Chongqing Yingtianhui Chlor-Alkali Chemical Co., Ltd. is a mixed-ownership enterprise, which is jointly held by Chongqing Tianyuan Industrial Group Co., Ltd., Chongqing Jiangbei Fertilizer Co., Ltd. and Chongqing Haoran Holding Group Co., Ltd. Mixed-ownership enterprise refers to the enterprise form in which state-owned enterprises and non-state-owned enterprises * * * share shares, * * * jointly operate and * * * share profits. Although state-owned enterprises participated in the equity participation, Chongqing Yingtianhui Chlor-Alkali Chemical Co., Ltd. was not a state-owned enterprise because of the participation of non-state-owned enterprises. The emergence of mixed ownership enterprises aims at introducing market mechanism and competition mechanism to improve the operation efficiency and market competitiveness of enterprises. Therefore, Chongqing Yingtianhui Chlor-Alkali Chemical Co., Ltd. is different from traditional state-owned enterprises in business model and shareholding structure.