Business to Business Marketplace Business to Business Marketplace, Search For:
Middle East B2B Directory - Browse by Country Middle East B2B Directory
 Home   Browse by Country   Gulf B2B Products   Site Map   Terms of Service   Help

 Join Free   Login  Middle East Companies   Middle East Leads   Middle East Products
Home -> Company Directory Product Showroom
Search:       
 Or  And  Exact Phrase   Latest Companies Last 7 Days Last 30 Days
Middle East B2B Directory - View Companies
Promote your Business in the Middle East. Join FREE!   
Manufacturers  Distributors / Wholesalers  Trading Companies  Agents  Buying Offices  Importers / Exporters
94 Companies found that match your criteria.
Results for: "polyacrylamide"
Showing results from 41 to 80.
 
Company Index A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
 
  
Logo Company - Description
No LogoQingdao Lambert Holdings Co., Ltd.
Qingdao Lambert Holdings Co.,Ltd. is specialized in the manufacture of Water Treatment Chemicals in China. Our annual manufacture capacity is more than 10 thousand tons. Our corporation intends to develop new products by science and technolog...

Member since 21 October, 2013, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 5 Trade Leads posted by Qingdao Lambert Holdings Co., Ltd.
Products: 1 Product on sale by Qingdao Lambert Holdings Co., Ltd.
No LogoQinhuangdao Jinjia Flocculant Co., Ltd.
Qinhuangdao Jinjia Flocculant Co.,Ltd, is a high and new_tech joint-stock company which is engaged in sciance industry and trade. It is located in the beautiful costal city-Qinhuangdao. Our main products are GuarGumpowder, hydroxypropylguargum, poly...

Member since 5 March, 2015, China - Tianjin
Primary Business Type(s): Importer / Exporter
Buy & Sell Offers: 16 Trade Leads posted by Qinhuangdao Jinjia Flocculant Co., Ltd.
Products: 1 Product on sale by Qinhuangdao Jinjia Flocculant Co., Ltd.
Shanghai Wshine Chemical Co., Ltd.: Seller of: flocculant, chemicals, water treatment chemicals, polyacrylamide, apam, npam, cpam, pac.Shanghai Wshine Chemical Co., Ltd.
Shanghai Wshine Chemicals Co., Ltd, which has served more than 2000 clients covering over 20 industries in China. With more than ten-year experience in water treatment, we have a large team of experienced s...

Member since 27 February, 2013, China - Shanghai
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 1 Trade Lead posted by Shanghai Wshine Chemical Co., Ltd.
Products: 1 Product on sale by Shanghai Wshine Chemical Co., Ltd.
No LogoZibo Weibin IMP. & EXP. Co., Ltd.
Zibo Weibin is a mainly engaged in producing pharmaceutical intermediates and custom-made processing in the field of professional production enterprises. Our factory is located in Liangxiang Induatry Park, Zibo City, Shandong Province, China and cove...

Member since 14 March, 2017, China - Shandong
Primary Business Type(s): Manufacturer, Trading Company
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
Suzhou Quansen Water Purification Technology Co., Ltd.: Seller of: cationic polyacrylamide, anionic polyacrylamide, nonionic polyacrylamide.Suzhou Quansen Water Purification Technology Co., Ltd.
Quan Sen Water Purification Techonlogy Company Limited Suzhou is located in Suzhou City, which is a shining pearl in the region of Yangtze River, facing Shanghai, further East China Sea at east and Tai Lake at west. The production plant of the Compan...

Member since 18 November, 2013, China - Jiangsu
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoShandong Right Fine Chemical Co., Ltd
Our company ---Shandong Right Fine Chemical Co., Ltd, is a well--know manufacture of chemical products in China. We are professional in producing and all kinds of chemical material. water-soluble functional polymer water treatment chemicals, oilfield...

Member since 22 October, 2007, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 2 Trade Leads posted by Shandong Right Fine Chemical Co., Ltd
Products: 1 Product on sale by Shandong Right Fine Chemical Co., Ltd
No LogoPuyang Rongtai Chemical Co., Ltd
Puyang Rongtai Chemical Co., Ltd., is a comprehensive manufacturers in China which engaged in water treatment production, we started with Polyacrylamide and Poly Aluminum Chloride in about 15years experience. Our factory located in Taiqian co...

Member since 5 August, 2019, China - Henan
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
Dongying Nuoer Chemical Co., Ltd: Seller of: polyacrylamide, flocculant, water treatment chemical, papermaking retention agent.Dongying Nuoer Chemical Co., Ltd
DONGYING NUOER CHEMICAL CO.,LTD found in 1997, its parent company and the factory located in Yellow River delta of “Soldier Saint” Sun Wu’s hometown of Guangrao county Dongying city, Shandong province, China. We are specializing in manufact...

Member since 23 March, 2011, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 2 Trade Leads posted by Dongying Nuoer Chemical Co., Ltd
Products: 1 Product on sale by Dongying Nuoer Chemical Co., Ltd
No LogoPuyang Longquan Polymer Co., Ltd.
Puyang Longquan Polymer Co.,Ltd, invested and established by Lesco Chemical Limited in Sep.2004, encompassing water treatment technological development, production and business operation, located in Puyang (Zhongyuan Oil Field), northeast of Henan pr...

Member since 24 April, 2009, China - Henan
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoZhengzhou City Water Treatment Raw Material Co., Ltd
The Zhengzhou City Water Treatment Raw Material Co., Ltd. is located in the Chemical Logistics Park of Zhengzhou city in Henan province of China, and its parent company and the factory are in Puyang city of Henan province. Our company joint with ...

Member since 26 July, 2009, China - Henan
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoWeifang Dongpu Industry Co., Ltd.
Weifang Dongpu Industry Co., Ltd. is located in the beautiful World Kite Capital - Weifang, Shandong Province, Companies registered capital of 20 million, the founder Mr. Zhu Lianshan. The affiliated company: Weifang Zhongchen Chemical Co., Ltd and W...

Member since 22 February, 2018, China - Shandong
Primary Business Type(s): Importer / Exporter
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoOren Hydrocarbons (Qingdao) Co., Ltd.
Oren Hydrocarbons (Qingdao) Co., Ltd. is one of the largest producers of water base mud chemicals and also produces oil base mud chemicals, and cementing products. Established in the year 1990 in Chennai, India and now we have worldwide presence in U...

Member since 19 March, 2014, China - Shandong
Primary Business Type(s): Manufacturer, Trading Company, Importer / Exporter
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 1 Product on sale by Oren Hydrocarbons (Qingdao) Co., Ltd.
AnHui JuCheng Fine Chemicals Co., Ltd.: Seller of: anionic polyacrylamide, cationic polyacrylamide, noion polyacrylamide, pam for artesian well, pam for oer, heat resistant and anit-salt pam.AnHui JuCheng Fine Chemicals Co., Ltd.
AuHui JuCheng Fine Chemicals. Co., Ltd is a professional manufacturer of polyacrylamide and own production three lines for Polyacrylamide(PAM)with capacity 15000T.It has formed Anion, Cation and Non-ion more than thirty series of products. Polyac...

Member since 21 March, 2010, China - Anhui
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoLiaoCheng YongXing Environmental Protection Science and Technology Co., Ltd.
We are a large Chinese Manufacturer specializes in Water Treatment Chemicals Anionic, Cationic and Non-ionic flocculants Polyacrylamide (PAM) and Poly aluminium Chloride (PAC), with high quality & very competitive price for Over 8 Years. Our main...

Member since 8 June, 2012, China - Shandong
Primary Business Type(s): Manufacturer, Importer / Exporter
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoLinyi DeYuan Foreign Economic Service Co., Ltd.
Welcome…… We are one of the leading suppliers of chemicals, Machinery, foods ect products, We act as the agent for excellent enterprise to expand overseas market. We mainly serves for raw Chemicals, fine Chemicals, Construction Machinery, Ply...

Member since 19 September, 2006, China - Shandong
Primary Business Type(s): Manufacturer, Trading Company
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 2 Products on sale by Linyi DeYuan Foreign Economic Service Co., Ltd.
No LogoGong yi yongxing biochemistry materials Co., Ltd.
GONGYI YONGXING BIOCHEMISTRY MATERIALS CO.,TD from established in 2001, developed and researched in high-tech product; with the pursuiting, she had made the breakthrough in the water-treatment and feed additive, all the products had been producted, h...

Member since 26 August, 2008, China - Henan
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 1 Product on sale by Gong yi yongxing biochemistry materials Co., Ltd.
No LogoGongyi Yuqing Water Purifying Materials Co., Ltd.
Gongyi Yuqing Water Purifying Materials Co., Ltd is one of the largest enterprises of producing water treatment chemicals/materials in China. Its main products coagulants, flocculants, Water Decoloring Agent Descaling chemical Waste water treatment W...

Member since 21 October, 2008, China - Henan
Primary Business Type(s): Manufacturer, Distributor / Wholesaler, Trading Company
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoYixing Bluwat Chemicals Co., Ltd.
Bluwat Chemicals is a professional supplier of water treatment chemicals and oil field chemicals in China. We provide our customers of both traditional and innovative products to ensure optimum control in a wide variety of applications including the ...

Member since 10 December, 2013, China - Jiangsu
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 1 Trade Lead posted by Yixing Bluwat Chemicals Co., Ltd.
Products: 0 - No Current Products
No LogoAnhui Tianrun Chemicals Co., Ltd.
Dear Sir How are you ! This is Joanna from Anhui Tianrun Chemicals Co.,Ltd. in China. From the internet,I learn your company is importing polyacrylamide (PHPA),pleases let me briefly Introduce our company to you. ANHUI TIANRU...

Member since 30 December, 2010, China - Anhui
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoChemical kinetics
We are enineering &trading company our main field is water treatment we markit water treatment chemicls & equipments& paper products

Member since 28 October, 2009, Pakistan - Punjab
Primary Business Type(s): Trading Company
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
Chemole Aquabsorbent Technology Co., Ltd.: Seller of: chemical, crystal soil, polyacrylamide, super absorbent polymer.Chemole Aquabsorbent Technology Co., Ltd.
Chemole Aquasorbent Technology (Beijing) Co., Ltd. specializes in technology development, manufacturing, and practical applications of SAP (Super Absorbent Polymer). Our extraordinary SAP products have been extensively applied in agriculture, horticu...

Member since 29 July, 2010, China - Beijing
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 2 Trade Leads posted by Chemole Aquabsorbent Technology Co., Ltd.
Products: 1 Product on sale by Chemole Aquabsorbent Technology Co., Ltd.
No LogoZibo Zhengsen Chemical Co., Ltd.
Zibo Zhengsen Chemical Co., Ltd. was founded in January 2004,is a comprehensive company with scientific research, production and technical services. Our company is located in Zibo High-Tech develop zone with convenient traffic. We have perfe...

Member since 23 September, 2013, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 1 Product on sale by Zibo Zhengsen Chemical Co., Ltd.
No LogoShandong Shuiheng Chemical Co., Ltd
We are the leading manufacturer of polyacrylamide in China, which is widely used as flocculant. Our products are widely used in paper making industries, rubber industries, leather industries for waste water chemicals treatment. oil extraction, enviro...

Member since 11 August, 2014, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoDongying Shuntong Chemical Co., Ltd.
Shandong Shuntong Group lies in east economic development area with abundant resources and convenient traffic. The group was founded in 1990 including Shuntong Chemical Company, Shuntong Transport Company, Huaxing Chemical Company, Shuntong Commerce ...

Member since 16 June, 2012, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoQingdao Cchemi Co., Ltd.
Qingdao Cchemi Co., Ltd is one of the biggest manufacturer and supplier of acrylamide and polyacrylamide in China. We have been exporting polyacrylamide and acrylamide to more than 58 countries. Qingdao Cchemi Co., Ltd’s products include four categ...

Member since 16 June, 2017, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoDongying Lnais Trading.,Ltd
Dongying Naxing Trading Co., Ltd. is specialized in exporting diamond chemicals, such as acrylamide and polyacrylamide for petroleum exploitation, coal washing, paper-making, textiles, sewage processing, metallurgy, sugar manufacture, construction, p...

Member since 24 September, 2012, China - Shandong
Primary Business Type(s): Trading Company
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 1 Product on sale by Dongying Lnais Trading.,Ltd
Tianjin Hongyuan Maoye Chemical Co., Ltd.: Seller of: tpa adipic acid citric acid formic acid oxalic acida crylic acid, chromium oxide green lithopone titanium dioxide zinc oxide, nickel oxide erbium oxide, ion exchange resin polyacrylamide, ethyl cellulose chlorine dioxide powder, pp pet, photoinitiator, colophony, potassium permanganate.Tianjin Hongyuan Maoye Chemical Co., Ltd.
Tianjin Hongyuan Maoye Chem Co.,Ltd, We have our own Factory specialized in TPA and adipic acid and Citric Acid

Member since 25 February, 2011, China - Tianjin
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 1 Trade Lead posted by Tianjin Hongyuan Maoye Chemical Co., Ltd.
Products: 1 Product on sale by Tianjin Hongyuan Maoye Chemical Co., Ltd.
No LogoLiaocheng City Yongxing Environmental Protection Material Co., Ltd.
Our company is well-known as a reliable manufacturer, mainly producing water treatment materials, such as Polyaluminium Chloride (PAC),PAM including Anionic Polyacrylamide (APAM) and Cationic Polyacrylamide (CPAM) and Nonionic Polyacrylamide (NPAM) a...

Member since 30 November, 2014, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 1 Trade Lead posted by Liaocheng City Yongxing Environmental Protection Material Co., Ltd.
Products: 1 Product on sale by Liaocheng City Yongxing Environmental Protection Material Co., Ltd.
No LogoLiaocheng Yongxing Enviromental Protection Material Co., Ltd.
We are the manufacturer specialized in polyacrylamide for many years, with the strength of professional team, with good quality and competitive price. Our main products as follows: 1. polyacrylamide 2. polyaluminium chloride ...

Member since 25 March, 2013, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoShandong Nuoer Bio-Tech Co., Ltd.
Nuoer Bio-tech is the new factory of NUOER GROUP. The old factory is called Nuoer Chemical. Professional manufacture of polyacrylamide (PAM). Cationic PAM charge density ranges from 5% to 85% with an average molecular weight 10~15 million; Anionic PA...

Member since 24 November, 2015, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoWendeng Minmin Chemical Materials Plant
Wendeng MINMIN chemical materials plant is a high-tech company to develop and produce advanced water-treatment materials. MINMIN is located at a beautiful seaside city, Weihai. Wendeng MINMIN chemical materials plant mainly produces and sells (W/...

Member since 19 May, 2012, China - Shandong
Primary Business Type(s): Distributor / Wholesaler
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 1 Product on sale by Wendeng Minmin Chemical Materials Plant
No LogoShanghai Ilongen bio-Tech Co.Ltd
Shanghai Ilongen company is a professional manufacturer and distributor of high-tech plastic/cosmetic surgery and dermatological material and instruments. Our network covers not only home hospitals but also foreign hospitals.We have been maintaining ...

Member since 8 August, 2004, China - Shanghai
Primary Business Type(s): Importer / Exporter
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoAB Emultech Pvt Ltd
We are basic manufacturers of partially hydrolyzed polyacrylamide (PHPA) emulsion & powder, Drilling Foam, Biocides, Flocculants & Coagulants for use in mineral exploration and oil field drilling, Also manufacturing a range o...

Member since 24 September, 2008, India - Maharashtra
Primary Business Type(s): Manufacturer, Trading Company, Buying Office
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoYTETDZ Spark Chemicals Co., Ltd.
We are a manufacturer of acrylamide, polyacrylamide, dac (acryloxyethyltrimethyl ammonium chloride),dmc (methacryloxyethyltrimethyl ammonium chloride),lighy stabilizer and yellow inhibitor etc. And we can supply first-class quality with best price an...

Member since 16 December, 2009, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoDongying Naxing Trading Co., Ltd.
Member since 7 April, 2011, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 1 Product on sale by Dongying Naxing Trading Co., Ltd.
Dongying Nuoer Chemical Co., Ltd.: Seller of: polyacrylamide, super absorbent polymer, pam, sap.Dongying Nuoer Chemical Co., Ltd.
Leading Manufacturers / Suppliers in China. Offering Polyacrylamide (Cationic Anionic Nonionic PAM) for water Treatment, Paper making, Mineral Dressing and Oil field and Super Absorbent Polymer (SAP) for Diapers, Sanitary Towel and so on.

Member since 8 April, 2015, China - Beijing
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 1 Product on sale by Dongying Nuoer Chemical Co., Ltd.
No LogoZibo Mingxin Chemical Co., Ltd.
Zibo Mingxin Chemical Co., Ltd. is located at Fengshui Town of Zibo City in Shandong Province. It is a private enterprise founded in 2006, with the register capital of RMB 10 million Yuan. Until now, our total investment is RMB 50 million Yuan. And o...

Member since 4 June, 2017, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
No LogoShandong Shuilutian Chemicals Co., Ltd
My factory is one of leading manufacturer of Aluminium Sulphate and Poly Aluminium Sulphate in China. The product is widely used in water treatment, paper industrial and many other industries. Hope you will find them valuable. Any interest, p...

Member since 21 November, 2013, China - Shandong
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 0 - No Current Products
China CHENGHUI Environmental Technology Co., Ltd.: Seller of: anioc polyacrylamide, cationic polyacrylamide, flocculant, water treatment, pam, polyacrylamide.China CHENGHUI Environmental Technology Co., Ltd.
We are a company in chemical and environmental area, the copany was founded in 2000 and there is more than 200 employers at present. The main product is polyacrylamide (PAM).

Member since 24 March, 2012, China - Henan
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 1 Product on sale by China CHENGHUI Environmental Technology Co., Ltd.
No LogoZgebgzgou Wade Water Treatment Material Co., Ltd.
Member since 28 June, 2016, China - Henan
Primary Business Type(s): Manufacturer
Buy & Sell Offers: 0 - No Current Trade Leads
Products: 1 Product on sale by Zgebgzgou Wade Water Treatment Material Co., Ltd.
  
<< Previous Page      Next Page >>
  
Related Site Sections:
Show More Companies: polyacrylamide Show More Results:
   "polyacrylamide"

Buyers
Sellers
Products


Related: polyacrylamide Related:
polyacrylamide
polyaluminium chloride
cationic polyacrylamide
anionic polyacrylamide
pam
pac
flocculant
water treatment chemicals
acrylamide
cpam
nonionic polyacrylamide
apam
flocculants
activated carbon
water treatment chemical
chemicals
water treatment
coagulant
super absorbent polymer
formic acid
Members Login
 E-Mail Address:
 
 Password:
 
  Store my password
 Forgot password?
 Can't login?

 Not a member?
 Register for FREE!

Browse by Continent
Browse by Continent


What's New?

Middle East Business Portal Companies
Middle East Business Portal Products
Middle East Business Portal Trade Leads
Middle East Business Portal Buying Requests
Middle East Business Portal Selling Offers
Middle East Business Portal Opportunities
Quick Links
  Home
  Browse by Country
  Browse Trade Leads
  Browse Companies
  Browse Products
  Top Products
  Top Searches
  Top Sites
  Browse Biz Keywords
  Partner / Trade Links
Advertisement



Gulf Resources
Gulf Companies
Gulf Trade Leads
Gulf Products
More Resources
Company Directory
Trade Lead Directory
Product Directory
Bahrain Companies, Business Directory
Egypt Companies, Business Directory
Iran Companies, Business Directory
Iraq Companies, Business Directory
Israel Companies, Business Directory
Jordan Companies, Business Directory
Kuwait Companies, Business Directory
Lebanon Companies, Business Directory
Oman Companies, Business Directory
Qatar Companies, Business Directory
Saudi Arabia Companies, Business Directory
Syria Companies, Business Directory
United Arab Emirates Companies, Business Directory
Yemen Companies, Business Directory


Home - Terms - Help - Company Directory - Trade Leads - Products - Biz Keywords - Link to Us - About Us - Contact Us - Top Searches - Quick Guide
Copyright 2002 - 2020 - TradeHolding Ltd. - All Rights Reserved. Powered by www.tradeholding.com
Privacy Policy
Important Notice! TradeHolding.com B2B Network does not provide an escrow service! Any member who asks you to pay for their products by Western Union to an agent of "TradeHolding.com B2B Network" is fraud and should be immediately reported to us. Do not pay anything to any member who states your money will be added to TradeHolding.com safety deposit account!
All Trade Leads / Offers / Products / Company Profiles / Images and other user-posted contents are posted by the user and Middle East B2B Directory and TradeHolding.com B2B Network shall not be held liable for any such content. However, TradeHolding.com B2B Network respects the intellectual property, copyright, trademark, trade secret or any other personal or proprietary third party rights and expects the same from others. For concerns, please contact us.