1, the full name of temporary workers is Shandong Gong Lin Construction Machinery Co., Ltd. Shandong Gong Lin, which was founded in 1972. It is a large-scale backbone enterprise in the national construction machinery industry, one of the top 100 enterprises in the national machinery industry, and a national high-tech enterprise.
2. Liugong's full name is Guangxi Liugong Machinery Co., Ltd., which is the core enterprise of Liugong Group, a top 500 manufacturing enterprise in China.
3. The full name of Longgong is China Longgong Holdings Co., Ltd., and 1993 was established as a large construction machinery enterprise in Longyan, Fujian.
4. Xugong's full name Xuzhou Construction Machinery Group Co., Ltd. was established in March 1989.