Tianjin China Railway Jianye Group Co., Ltd. was incorporated in Tianjin Binhai New Area Market and Quality Supervision Administration on 200505 10. The legal representative is Guo, and the company's business scope covers housing construction, municipal utilities, highways, railways, earthwork, architectural decoration, etc.

Dream of Red Mansions Wine Group Co., Ltd. is an investment holding enterprise of Sichuan Yi 'an Construction Group, located in Yibin, the wine capital of "the first city in the Yangtze River", formerly known as a national second-class enterprise, Sichuan Yibin Dream of Red Mansions Winery.

Founded in 1979, this factory is one of the seven famous historical and cultural wines in China (the others are Wuliangye, Maotai, Langjiu, LU ZHOU LAO JIAO CO.,LTD, Fenjiu and Jiannanchun), and Dream of Red Mansions wine won the title of "China Famous Trademark" in 2007.