China Overseas Science & Trade Co., Ltd.

CHINA OVERSEAS SCIENCE & TRADE CO.,LTD(referred as COSTCO) is a science, industrial enterprise registered in Beijing, 2003. It is a member of China Construction Structure Association and China Concrete Admixture Association. We already successfully obtained the dangerous chemicals license issued by the Beijing Municipal Government as well as exclusive import-export rights issued by the Chinese Ministry of Commerce, the independent customs inspection issued by the China Entry-Exit Inspection and Quarantine.

In recent years, our company had invested three coal chemical deep processing plants in Beijing, Hebei and Shanxi. We mainly produce and sell coal chemicals products such as SNF-5A Sodium Naphthalene Sulfonate Formaldehyde Concrete Agent, creosote oil, various of coal tar pitches, naphthalene, refined naphthalene, beta naphthols, reclaimed rubber softening agent, reclaimed rubber activating agent, SBS modified rubber filled material and other rubber refined chemical products.

We always adhere to the course of "Survival through quality, international market-oriented" and strive to provide our clients with the most satisfactorial products and services both in high quality and competitive price while abiding the contracts we signed. We obtained the certification of ISO9001:2000 (International Organization for Standardization) in the year of 2004.

Through years of hard-working, we obtained a high reputation in this field and won the trust of the majority of our clients both inner China and overseas. Besides domestic market, we also export our products to Australia, Papua New Guinea, Philippines, Indonesia, Malaysia, Singapore, Vietnam, Thailand, India, Bangladesh, Mongolia, South Korea, Japan and other countries.

We are willing to be your best friend and reliable business partner!

The main products we specialize in are as follows:
Reclaimed Rubber Softening
Reclaimed Rubber Activating Agent
PC-6A Polycarboxylic Superplastic Concrete Admixture
SNF Sodium Naphthalene Sulfonate Formaldehyde Concrete Agent
Sodium Gluconate Concrete Agent
Sodium Lignosulfonate Concrete Agent
Calcium Lignosulfonate Concrete Agent
Crude Naphthalene
Rifned Naphthalene
Beta Nahphthol
Creosote Oil
Crude Coal Tar
Coal Tar Pitch
O-Phthalic Anhydride
TPEG 2400
VPEG 2400
COST-1266 SBS High Elastic Crack Sealing Paste
CFRD Modified Rubber Filled Material
......
We welcome you to contact us for the information of our products.
Website: www.chinacostco.com