Breaking: This company has been investigated by the CSRC for alleged violations of regulations due to misleading statements in information disclosure | Post-market announcement highlights

BIWIN Storage: Plans to provide contract manufacturing services for Haiguang Xinzhi's optoelectronic interconnect products and offer financial assistance of up to 200 million yuan for raw material procurement.

cls.cnMay 15 20:52

China successfully developed the quantum computing prototype 'Jiuzhang Four,' and quantum technology is expected to usher in a new development cycle.

① According to the University of Science and Technology of China, a research team led by Academician Pan Jianwei from the university, in collaboration with multiple domestic research institutions and universities, has recently successfully developed a programmable quantum computing prototype machine named 'Jiuzhang Four'. ② Zheng Jingwen from BOC Securities believes that in future heterogeneous computing architectures, QPU (Quantum Processing Unit) is expected to become the third major co-processor in data centers, following CPU and GPU.

cls.cnMay 14 08:10

Optical Fiber Bull Stock Clarification: The Company Has No Business Relationship with NVIDIA! | After-Hours Announcement Highlights

Optical fiber stock urgently clarifies no connection with NVIDIA! Stock with five limit-up days in seven trading sessions issues risk warning; pharmaceutical giant announces its holding subsidiary has signed an exclusive option agreement.

Golden10 DataMay 13 21:02

No business relationship with NVIDIA whatsoever! A 33 billion yuan fiber-optic concept stock releases clarification announcement | Post-market announcements summary

China Jushi: Plans to invest 4.431 billion yuan in building a production line project for 50,000 tons of electronic yarn and 320 million meters of electronic cloth annually

cls.cnMay 13 20:42

Power semiconductors see a wave of price hikes! AI data centers emerge as the primary driver, with industry insiders predicting that supply-demand tensions will persist in the short term.

①Power semiconductor manufacturers at home and abroad have issued price increase notices intensively, with a general increase of 10% to 25%; ②The surge in demand for AI data centers is squeezing the capacity of 8-inch mature process nodes, and TrendForce predicts that the supply-demand tension will persist for 6 to 12 months; ③NVIDIA's 800V high-voltage DC architecture has driven new demand for silicon carbide and gallium nitride. Domestic manufacturers are already capable of applying these technologies in the AI field, and companies both domestically and internationally are expanding production capacity intensively.

cls.cnMay 13 12:57

Pre-Market News Highlights for A-Share Market (2026-05-13)

Mini Program: Pre-Market News Highlights for A-Share Market 1. MSCI China Index Adjustment: 22 New Inclusions MSCI (Morgan Stanley Capital International), an international index compiler, announced the results of its quarterly index review for May 2026. The adjustments will take effect after the market close on May 29. Notably, the MSCI China Index has added 22 new stocks, including Guangku Technology, Changfei Optical Fiber, and Shengke Communications. Meanwhile, NetEase Cloud Music, O-Film Tech, Goodix Technology, Meitu, and Gongniu Group are among the 24 stocks removed from the index. 2. Foreign Investors Increase Holdings in Chinese Assets, with Rising Equity Values.

Golden10 DataMay 13 09:04