Jiangsu CNPC Xingneng Asphalt Co., Ltd.
Wuxi petrochemical general factory
Jinhai Hongye (Zhenjiang) Petrochemical Co., Ltd.
Yancheng lianfu petrochemical co., ltd
Zhonghai Asphalt (Taizhou) Co., Ltd.
China National Offshore Oil and Natural Gas (Taizhou) Co., Ltd.
Youshi Chemical Industry (Yangzhou) Co., Ltd.
Yangzi petrochemical co., ltd
China Petrochemical Co., Ltd. Jinling Branch
Taizhou Petrochemical Company Limited
Huaian Qingjiang petrochemical co., ltd.
Yangzhou petrochemical co., ltd