[Zhongchuang Environmental Protection: proposed joint venture to develop perovskite solar cell project] May 11, Zhongchuang Environmental Protection announcement, signed a "cooperation agreement" with Dr. Gao Peng, Luoqi (Beijing) Equity Investment Fund Management Co., Ltd., Xiamen Kejia Enterprise Management Partnership (limited partnership), and proposed to set up a joint venture company Xiamen Zhongke Yanyang New Materials Co., Ltd. to jointly develop perovskite solar cell projects.