1. According to the query of official website of China Railway No.1 Engineering Group Co., Ltd., China Railway No.1 Engineering Group Survey and Design Branch belongs to China Railway Corporation, a fortune 500 enterprise in the world. Its predecessor was the Survey and Design Institute of China Railway No.1 Bureau, which was established in 1978, and its employees' salary ranged from 6,000 to 1000 per month.
2. The welfare benefits are good. The company has five insurances and one gold, bus subsidy and paid annual leave.