Shang Hai Zheng Quan Bao·2025-09-04 16:48Group 1 - Guoxin Technology successfully tested a new generation of automotive electronic BLDC motor drive control high-performance chip "CBC2100B," which is based on 130nm BCD process and aims to address the MCU chip shortage in China's automotive industry, especially in new energy vehicles [1] - The chip is applicable in automotive electronic fields such as water pumps, oil pumps, and air conditioning fans, as well as in industrial control for BLDC motor drives and electrified equipment [1] Group 2 - Hangzhou High-tech experienced a change in control with the resignation of multiple key executives, including the chairman, vice chairman, and general manager, which may lead to a temporary reduction in the board's member count below the minimum required [2] - The resigning executives will continue to perform their duties until new appointments are made to ensure the company's normal operations [2] Group 3 - Zhonghuan Hailu decided to terminate the planning of a change in control due to disagreements with the trading party regarding future development arrangements [4] - The stock and convertible bonds of the company will resume trading on September 5, 2025 [4] Group 4 - ST Tianmao plans to voluntarily withdraw its A-shares from trading on the Shenzhen Stock Exchange and apply for transfer to the National SME Share Transfer System after the termination of listing [5] - The decision has been approved by the company's first temporary shareholders' meeting in 2025 [5] Group 5 - Beijing Lier signed a strategic cooperation agreement with SenseTime and Xiwang to explore AI computing power collaboration and the development of industrial manufacturing and decision-making AI vertical models [6] - Hunan Baiyin adjusted its share repurchase price ceiling from 5 yuan to 7 yuan per share due to the stock price exceeding the original limit [6] Group 6 - Dongnan Network won the bid for the "Pujiang Street Five Villages Joint Development Project" with a bid amount of 1.686 billion yuan, accounting for 15% of the company's audited revenue for 2024 [8] - Wens Foodstuff reported sales of 3.2457 million pigs in August 2025, generating revenue of 4.825 billion yuan, with a year-on-year price change of 37.88% [8] - Jiangling Motors sold 30,003 vehicles in August 2025, representing a year-on-year increase of 8.92% [8] Group 7 - Hubei Yihua completed the construction of a 200,000 tons/year caustic soda energy-saving renovation project, which has been put into production [9] - Satellite Chemical announced routine maintenance for its polyethylene and ethylene oxide/ethylene glycol facilities, expected to last 45 days [9] Group 8 - Shida Shenghua plans to establish a subsidiary for a 53,000 tons/year calcium chloride project with an investment of 25 million yuan, aimed at enhancing its resource advantages in the new energy materials sector [11] - Roman Co. intends to acquire a 39.2308% stake in Wutong Technology for 196.154 million yuan, which will make Wutong a subsidiary of Roman [11] Group 9 - Shanghai Laishi's executives plan to increase their shareholdings in the company with a total investment of no less than 6 million yuan [13]