Xuan Gu Bao·2025-09-22 11:08Group 1 - Institutional trading today saw 36 stocks listed, with 16 experiencing net buying and 20 facing net selling [1] - The top three stocks with the highest institutional buying were: Jucheng Co., Ltd. (3.59 billion), Xinyuan Co., Ltd. (2.73 billion), and Heertai (2.16 billion) [1] - Jucheng Co., Ltd. reported a net buying of 3.59 billion from four institutions, with its products widely used in various fields including storage modules, smartphones, automotive electronics, industrial control, IoT, wearable devices, white goods, communication equipment, and medical instruments [3] Group 2 - Jucheng Co., Ltd. saw a stock price increase of 15.35% with 3 buyers and 1 seller [2] - Xinyuan Co., Ltd. experienced a stock price increase of 17.34% with 1 buyer and no sellers [2] - Heertai's stock price rose by 10.00% with 2 buyers and no sellers [2] Group 3 - Apple device assembler Luxshare Precision has secured at least one assembly contract for an OpenAI device, and is in talks with GoerTek for future product components [4] - Apple has notified two suppliers to increase the daily production of the standard iPhone 17 model by at least 30% [5] - The Shanghai Stock Exchange will review the IPO of Moer Thread Technology on September 26, 2025, with a book value of 306 million [5]