Liaoning Xi Sheng Machinery Manufacturing Co., Ltd. with a registered capital of 20 million yuan which is located in Liaoyang City, Liaoning Province, a cultural city with a history of more than two thousand years. The company covers a total area of 80,000 square meters, of which the plant area is 40,000 square meters, with existing metal material manufacturing base and non-standard complete equipment manufacturing base. The total assets of the company are 200 million yuan, and the annual output value is over 300 million yuan. The annual production of welded parts is 10,000 tons. The company holds a leading position among private enterprises in the three provinces in Northeast China, it currently has more than 200 employees, including 9 senior engineers, 45 professional technicians, and 5 technical experts were hired in addition.