... subsidiaries in many cities in China such as Guangzhou, Shenzhen, Shanghai, Beijing, Tientsin, Nanking, Hangzhou, Wuxi, Xiamen, Quanzhou, ... for many big companies in China. Chungkong has succeeded in being the VI cooperator of many well-known companies, ... and regions all over the world. Chungkong continuously takes the company principles of Credit and Professional, improves the service and operation, ...