Overtime. Shanghai CTS International Trade Logistics Co., Ltd. worked overtime. Enterprises that earn wages by working overtime are nominally state-owned enterprises, and the treatment is very general. They can't get off work on time every day and have to work overtime on weekends. Leaving at normal time will be considered abnormal. The atmosphere is quite depressing and busy. Hong Kong CTS Hua Mao International Logistics Co., Ltd. is an enterprise established on February 26th, 20th14, mainly engaged in: express service (except domestic letter express service); Road freight transport (excluding dangerous goods). (Projects that are subject to approval according to law can only carry out business activities after being approved by relevant departments.