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Main clients

China National Petroleum Corporation

China National Petroleum Corporation

China Petroleum & Chemical Corporation

China Petroleum & Chemical Corporation

Shanghai Offshore Oil Corporation

Shanghai Offshore Oil Corporation

Honeywell

Honeywell

INVISTA

INVISTA

China Shenhua Energy Company Limited

China Shenhua Energy Company Limited

China Blue Star (Group) Corporation

China Blue Star (Group) Corporation

China Datang Group Coal Industry Co., Ltd.

China Datang Group Coal Industry Co., Ltd.

Shanghai Huayi (Group) Company

Shanghai Huayi (Group) Company

Yibin Tianyuan Co., Ltd.

Yibin Tianyuan Co., Ltd.

Qingdao Haijing Chemical Group Co., Ltd.

Qingdao Haijing Chemical Group Co., Ltd.

Nantong Acetic Acid Fiber Co., Ltd.

Nantong Acetic Acid Fiber Co., Ltd.

Yantai Wanhua Group

Yantai Wanhua Group

Huisheng Engineering Company

Huisheng Engineering Company

Bayer

Bayer

Dupont

Dupont

Sabic

Sabic

Cabot

Cabot

Kaitis

Kaitis

BASF

BASF

Roche

Roche

Thorpe

Thorpe

Jinhai Yabo

Jinhai Yabo