行業分類: 石油石化

Tong Petrotech Corp.

Hengli Petrochemical Co., Ltd.

Offshore Oil Engineering Co., Ltd.

SINOPEC SHANDONG TAISHAN PETROLEUM CO.,LTD.

Tongyi Carbon Neutral Technology (Xinjiang) Co., Ltd.

Bomesc Offshore Engineering Company Limited

Sinopec Oilfield Service Corporation

ZIBO QIXIANG TENGDA CHEMICAL CO.,LTD.

YUEYANG XINGCHANG PETRO-CHEMICAL CO.，LTD.

SHENYANG CHEMICAL CO., LTD

CNOOC Limited

Jiangsu Baoli International Investment Co., Ltd.

Sinopec Shanghai Petrochemical Company Limited

Shanxi Blue Flame Holding Company Limited

China Petroleum Engineering Corporation

ORIENTAL ENERGY CO., LTD.

RONGSHENG PETRO CHEMICAL CO., LTD.

LUBAIR AVIATION TECHNOLOGY CO., LTD.

Guanghui Energy Co., Ltd.

Jiangsu Eastern Shenghong Co.,Ltd.