Introduce

China Overseas Science & Trade Co., Ltd. is located in Beijing, China. We manufacture and export all kinds of chemical products for construction field, and we also import some chemical materials. We have specialized in construction chemical raw materials for many years, and have had a good reputation in this line. Our company have built three factorie in China mainland, our products both have higher quality and lower price, exporting to many countries, for example, Vietnam, Austrilia, Indian, Indonesia etc......



The main products we specialize in are as follows:

PC-6A Polycarboxylic High Efficiency Retarding & Water-Reducing Admixtures

UNF-5A Naphthalene Pure Highly Effective Retarding & Water-Reducing Admixtures

CFRD Modified Rubber Filled Materials

COST-1266 SBS Modified Rubber Filled Materials

Crude Naphthalene

Refined Naphthalene

Soda Ash Light and Soda Ash Danse

No.58-60 Fully Refined Paraffin & No. 58-60 Semi-Refined Paraffin

Sodium Tyipolyphosphate

Sodium Sulphate

Sodium percarbonate



We welcome you to contact us for the information of our products.

Website: www.costcom.net.cn