Yunnan Gongtou Construction Group Co., Ltd. is one of the five group companies under Yunnan Highway Development and Investment Co., Ltd., a large state-owned enterprise in Yunnan Province. It is a national high-tech enterprise, a leading highway maintenance enterprise in Yunnan Province, a key scientific and technological research enterprise in Yunnan Province, the main force of highway construction in Yunnan Province, and a top 100 enterprise in Yunnan Province.
In short, it is a state-owned enterprise, so there is an absolute guarantee for social security benefits. What kind of work do you think other benefits are? Need a detailed list? Such a big state-owned enterprise understands itself!
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.