Jinqiao College of Kunming University of Science and Technology is jointly run by Kunming University of Science and Technology and Yunnan Chengtou Group. One is a public university and the other is a state-owned enterprise.

Nanchengtou's predecessor is Kaiyuan State-owned Huaguang Industrial Company, which is Kaiyuan's state-owned enterprise. Kaiyuan State-owned Huaguang Industrial Company consists of Shanghai Huaguang Brewery Kaiyuan Branch, Kaiyuan Architectural Coatings Factory and Kaiyuan National Plastics Factory, which mainly produces and manages beer and agricultural films.

Yunnan Chengtou, namely Yunnan Chengtou Real Estate Co., Ltd. (hereinafter referred to as "the company"), is a state-owned listed company (stock name: Yunnan Chengtou, stock code: 600239) acquired and reorganized by Yunnan Urban Construction Investment Co., Ltd., and resumed listing on the Shanghai Stock Exchange on June 30, 2007.

Yunnan Chengtou Real Estate Co., Ltd. (hereinafter referred to as the company or the company) was formerly known as Yunnan Guangming Beer Co., Ltd., which was established by directional offering on February1992199810.23, and was changed to Yunnan Honghe Guangming Co., Ltd. in Yunnan Administration for Industry and Commerce, with the registration number of enterprise legal person business license of 5300000655.

On June 24, 2007, the company was changed to Yunnan Chengtou Real Estate Co., Ltd. in Yunnan Administration for Industry and Commerce, with the business license registration number of 530000000004673, the registered address of the company is No.400, Civil Aviation Road, Kunming, Yunnan Province, and the legal representative is Xu Lei.