... in many cities in China such as Guangzhou, Shenzhen, Shanghai, Beijing, Tientsin, Nanking, Hangzhou, Wuxi, Xiamen, Quanzhou, Changsha, Wuhan ... Chungkong was granted as "Official Example Company of China Foreign Trade Enterprise System" by the Ministry of Commerce of ... and rated at "AA Credit Rating Enterprise" by China Foreign Trade Enterprise Credit System Expert Evaluation Committee. Our business ...