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China Overseas Science & Trade Co., Ltd
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China Overseas Science & Trade Co., Ltd

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.

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