The company is a large enterprise group whose main business is general engineering contracting, full-life cycle services in the infrastructure sector, and green construction. The company was founded in 1980, formerly known as Zhejiang Xiangshan Second Construction Group Co., Ltd., entered the Shanghai market in 1983, completed restructuring in 1995, changed its name to Longyuan Construction Group Co., Ltd. in 1998, and landed on the main board of the Shanghai Stock Exchange in 2004. The company is engaged in: general construction contracting sector, infrastructure investment sector, green construction sector. Company honors: China's Top 500 Private Enterprises, Top 80 Chinese Contractors, Zhejiang Top 100 Enterprises, National Construction Industry Cultural Construction Demonstration Enterprise, etc. In 2023, the company continued to rank among the top 80 Chinese contractors, the top 100 private enterprises in Shanghai, the top 100 comprehensive enterprises in Ningbo, the top 20 taxpayers in the real estate and construction industry in Ningbo, and the top 30 comprehensive strength construction enterprises entering Shanghai.