道氏技术子公司认购强脑科技优先股；东芯股份明日复牌丨公告精选

Group 1: Investment and Strategic Partnerships - Hong Kong Jian Na invested $30 million in Brain Family Inc. to acquire minority shareholder rights through a Pre-B round preferred stock subscription [1] - Brain Family Inc. is a leading company in brain-computer interface technology with significant technological barriers and commercialization capabilities [1] - The collaboration aims to enhance the "AI + new materials" ecosystem and commercial application capabilities, leveraging Brain Family's experience in medical rehabilitation, education consumption, and human-computer interaction [1] Group 2: Market Performance and Stock Trading - Dongxin Co. announced that its stock will resume trading on September 3 after completing a review due to abnormal trading fluctuations [3] - The stock price showed significant volatility, indicating potential irrational speculation, but the company's fundamentals remain unchanged [3] - Tianpu Co. warned that if its stock price continues to rise abnormally, it may apply for a trading suspension for further review [4] Group 3: Business Development and Revenue Generation - Kaidi Co. reported that its robotics-related business is still in the development stage and has not yet generated revenue, which is not expected to significantly impact the company's performance [5] - Chang'an Automobile's August sales increased by 25% year-on-year, while Sairisi's new energy vehicle sales rose by 19.57% [6] - Qianli Technology's August vehicle sales surged by 168.55% year-on-year, indicating strong market demand [6] Group 4: Corporate Actions and Financing - Hechuan Technology plans to transfer 13% of Hechuan Robotics' shares to related party Ningbo Youlong [7] - WuXi AppTec intends to transfer 98.9% of Shanghai Hualian Pharmaceutical Co., Ltd. shares to a newly established entity [7] - Fule New Materials aims to raise no more than 710 million yuan through a private placement [7]