Dosilicon(SH:688110) Xuan Gu Bao·2025-09-02 12:05Group 1: Stock Suspension and Resumption - Dongxin Co., Ltd. has experienced multiple instances of abnormal stock price fluctuations since July 29, 2025, leading to the resumption of its stock trading [1] - Tianpu Co., Ltd. has seen its stock price significantly deviate from its fundamental situation, posing substantial risks for investors; if the stock price continues to rise abnormally, the company may apply for a trading suspension for verification [1] Group 2: Investment Cooperation and Operational Status - Daoshi Technology's subsidiary, Hong Kong Jian Na, has invested USD 30 million to subscribe for preferred shares in Qiangnao Technology, thereby acquiring minority shareholder rights [2] - Fulei New Materials plans to raise no more than 710 million yuan through a private placement to fund expansion projects for label printing materials, electronic-grade functional materials, R&D center upgrades, and to supplement working capital [2] - Pairui Co., Ltd. has signed a strategic cooperation agreement with Xi'an Power Electronics Technology Research Institute to jointly develop and manufacture power devices represented by medium and high voltage IGBTs [2] - Diao Micro has recently launched its self-developed eUSB repeater product [2] - Sairisi reported a year-on-year increase of 19.57% in new energy vehicle sales for August [2] - Jiadu Technology plans to issue H-shares and apply for listing on the main board of the Hong Kong Stock Exchange [2]