Beijing YanDong MicroElectronic Co. Ltd. A

Beijing Electronics Holdings Industrial Investment, a concerted party of Yandong Micro's controlling shareholder, made its first share purchase of 170,000 shares on August 4, 2026, representing 0.012% of the company's total share capital. The purchase amount was 8.59 million yuan, raising the shareholding ratio to 54%. In the first quarter of 2026, the company achieved revenue of 400 million yuan and a net loss attributable to the parent company of 259 million yuan.

BOE Technology announced that its controlling shareholder, Beijing Electronics Holdings, plans to increase its holdings of the company's A-shares within six months, with an amount of no less than 500 million yuan and no more than 1 billion yuan. China State Construction Engineering Corporation signed a contract for the North Kabd Wastewater Treatment Plant project in Kuwait, with a contract value of approximately 22.4 billion yuan. Kingsoft Office expects net profit for the first half of the year to be between 2.316 billion yuan and 2.719 billion yuan, a year-on-year increase of 210% to 264%. Zhonghong Medical expects net profit for the first half of the year to increase by 2,338% to 3,557% year-on-year. In addition, a person acting in concert with the controlling shareholder of Yandong Microelectronics plans to increase holdings by 150 million yuan to 300 million yuan, the controlling shareholder of Hailiang Group plans to increase holdings by 600 million yuan to 1 billion yuan, and Kedali plans to repurchase shares worth 150 million yuan to 300 million yuan.

Yandong Micro announced that the concerted party of its controlling shareholder Beijing Electronics Holdings, Electronics Holdings Industry Investment, plans to increase its shareholding in the company through centralized bidding over the next 12 months, with the increase amount ranging from no less than 150 million yuan to no more than 300 million yuan. The increase is based on confidence in the company's future development and recognition of its long-term investment value, aiming to boost investor confidence.

The STAR Market today disclosed 14 positive announcements covering share increases, buybacks, earnings growth, and R&D progress. A party acting in concert with Yandong Microelectronics' controlling shareholder, Beijing Electronics Industry Investment Company, plans to increase its stake by 150 million to 300 million yuan within 12 months. Kingsoft Office expects attributable net profit for the first half of 2026 to be between 2.316 billion and 2.719 billion yuan, up 209.98% to 263.89% year-on-year. Sansec Technology expects its half-year loss to narrow by 57.25% year-on-year. Hyperstrong expects attributable net profit for the first half to be between 620 million and 700 million yuan, an increase of 96.30% to 121.63%. In addition, shareholder CEC Capital increased its stake in Dameng Data by 0.01%. Several companies including Orinko Advanced Plastics, Feymer Technology, Chipbond Technology, Canadian Solar, Geling Shentong, Shanghai Yizhong Pharmaceutical, and Actionpower disclosed buyback progress. The controlling shareholder of Zhengyuan Geomatics extended the lock-up period for restricted shares to July 30, 2027. Sunway Pharma's Class 1 innovative drug STC009 injection received clinical trial approval.

Kingsoft Office expects attributable net profit for the first half of 2026 to rise by 209.98% to 263.89% year-on-year, while a wholly owned subsidiary of Jiuzhou Yigui plans to invest up to 630 million yuan in an advanced semiconductor wafer laser stealth dicing industrialization project. Kingsoft Office forecasts net profit of 2.316 billion to 2.719 billion yuan, with growth driven by advances in AI-native office capabilities and strong returns from some external investment fund projects. The Jiuzhou Yigui project is expected to begin production in the first quarter of 2027, primarily dicing 8-inch and 12-inch silicon photonics chips, with downstream customers including optical module manufacturers and chipmakers. In addition, Giantec Semiconductor expects half-year net profit of 525 million yuan, up 156.07% year-on-year, mainly due to significant fair value changes from participating in the strategic placement of SJ Semiconductor's STAR Market IPO. Hyperstrong expects net profit of 620 million to 700 million yuan, up 96.30% to 121.63%, benefiting from global expansion and growth in high-value application scenarios. A person acting in concert with the controlling shareholder of YanDong Micro plans to increase shareholdings by 150 million to 300 million yuan, while Vanchip intends to repurchase shares worth 80 million to 100 million yuan for employee stock ownership or equity incentives. On the macro front, China has launched a special initiative to enhance IPv6 capabilities for AI large models, with Chinese AI large models leading the world in weekly call volume and holding roughly two-thirds of the market share. ChangXin Memory Technologies has been added to the MSCI China All Shares Index, and Meta and BlackRock will collaborate on a data center campus with total development costs of about 14 billion dollars.

On the evening of July 28, multiple listed companies on the Shanghai and Shenzhen stock exchanges issued significant positive announcements. Zhongji Innolight's chairman and president Liu Sheng proposed that the company repurchase shares worth 4 billion to 8 billion yuan for equity incentives or employee stock ownership plans. BOE Technology's controlling shareholder, Beijing Electronics Holdings, plans to increase its shareholding by 500 million to 1 billion yuan. Kingsoft Office expects a net profit attributable to the parent company of 2.316 billion to 2.719 billion yuan in the first half of 2026, a year-on-year increase of 209.98% to 263.89%, with some external investment fund projects achieving good returns. Wanma Technology's subsidiary, Wanma Polymer, plans to invest in cable material projects in Lin'an, Hangzhou, and the West Coast of Qingdao, with a total investment of approximately 820 million yuan. Jiuzhou Yigui's wholly-owned subsidiary plans to invest in an advanced semiconductor wafer laser stealth dicing industrialization project, with a total investment not exceeding 630 million yuan. In addition, Sanyou Chemical's controlling subsidiary plans to purchase a 31% stake in Sanyou New Materials, Daimei Auto Parts plans to acquire 100% equity of Rongming Technology, Leon Technology plans to raise no more than 255 million yuan through a private placement for an artificial intelligence computing resource pool project, Yandong Microelectronics' controlling shareholder's controlling subsidiary plans to increase its shareholding by 150 million to 300 million yuan, and Hongfuhan's liquid cooling business orders are progressing steadily.