Why is the salary of Wanhetong so high?

Strict management. Wanhetong has a quiz every three days and a big exam every five days. The company's system is very strict. Wanhetong Logistics Group Co., Ltd. started from 1993, and its first subsidiary was established in March 2003. After more than 20 years of development, it has become an industrial chain integrating natural gas, refined oil, coal, coal chemical industry, smart logistics and large-scale green logistics parks.