Fujian oil refining chemical co., ltd
Qilu branch
Shanghai Gao Qiao branch
Shanghai Petrochemical Company Limited
Jinling branch
Maoming branch
Beihai branch
Tianjin branch
Yangzi petrifaction branch
China petrifaction refining sales co., ltd
Baling branch
Changling branch
Qingdao Petrochemical Company Limited
Yizheng chemical fiber co., ltd
Hainan oil refining chemical co., ltd
Xi an petrifaction branch
Nanjing chemical industry co., ltd
Anqing branch
Baoding petrochemical plant
Luoyang branch
Jingmen branch
Catalyst branch
Sichuan vinylon factory
Jiujiang branch
Zhongyuan petrochemical co., ltd
Hubei chemical fertilizer branch
Shijiazhuang refining and chemical branch
Chemical sales company
Jinan branch
Wuhan branch
Guangzhou branch
Cangzhou branch
Lubricating oil co., ltd
Qingdao refining chemical co., ltd
Zhanjiang Dongxing petroleum enterprise co., ltd
Zhenhai oil refining branch
Tahe branch