Guangdong Sinochem Petrochemical Design Co., Ltd.
Guangdong Zhonghua Petrochemical Engineering Design Co., Ltd.
Guangdong Zhonghua Petrochemical Engineering Design Co., Ltd. (gdpedc) is a private enterprise established in 2002 based in the south of mainland China. Under its parent company, China National Petroleum Corporation (CNPC), gdpedc prov......