E company news, Foshan Nationstar Optoelectronics Co.Ltd(002449) : sign a comprehensive cooperation agreement with Huawei Shenzhen Tellus Holding Co.Ltd(000025) : rent reduction in response to covid-19 epidemic is expected to be about 66 million yuan China Merchants Bank Co.Ltd(600036) : appoint Wang Liang as president Zhejiang Dun'An Artificial Environment Co.Ltd(002011) : the shareholders intend to reduce their shares by no more than 2% Cofoe Medical Technology Co.Ltd(301087) : covid-19 virus antigen self-test kit and other products have obtained EU CE certification Boya Bio-Pharmaceutical Group Co.Ltd(300294) : sign strategic cooperation agreement with gaotejia group Saic Motor Corporation Limited(600104) : successfully bid for 71.04% shares of Dongzheng finance with RMB 1.607 billion Hangzhou Gaoxin Rubber & Plastic Materials Co.Ltd(300478) : the control right of the company is to be changed Guangzhou Goaland Energy Conservation Tech Co.Ltd(300499) : it is proposed to invest 700 million yuan in the construction of power battery thermal management and automotive electronics manufacturing headquarters project Yanpai Filtration Technology Co.Ltd(301081) : it is proposed to build a new filter material industrial park project Xinyangfeng Agricultural Technology Co.Ltd(000902) : it is proposed to invest 1.2 billion yuan in the comprehensive utilization project of phosphate rock associated resources Tianqi Lithium Corporation(002466) : phase I lithium hydroxide project successfully produced the first batch of battery grade lithium hydroxide products.