A-share quantum technology concept stocks surged in the short term, with Digital China Information hitting the daily limit, and Fujida, DHKJ, China XD, Hexin Instrument, and Topsec following suitZhitong·Nov 2, 2025 at 07:57 PM002212+4.45%000555-0.98%
Topsec: It is expected that the revenue from intelligent computing cloud will grow by about 10% for the whole yearZhitong·Oct 30, 2025 at 09:25 PM002212+4.45%
Topsec released its performance for the first three quarters, with a net loss attributable to the parent company of 235 million yuanZhitong·Oct 29, 2025 at 10:53 AM002212+4.45%
Hong Kong Stock Concept Tracking | The Cybersecurity Law has been amended, concerning the development of artificial intelligence. These sub-sectors are receiving attention (with related concept stocks)Zhitong·Oct 28, 2025 at 06:20 PM300454+14.77%002212+4.45%
Topsec: Participating in the construction of JD.com's information infrastructure and cloud data center projectsZhitong·Sep 26, 2025 at 02:09 AM002212+4.45%
Topsec: With intelligent computing cloud in hand, business opportunities near 100 million yuan, jointly released with Huawei the intelligent computing integrated machine model based on Kunpeng + Ascend architectureZhitong·Sep 19, 2025 at 10:54 AM002212+4.45%
Topsec has completed the delivery of a comprehensive monitoring system security renovation project for a certain subway groupZhitong·Sep 10, 2025 at 12:11 AM002212+4.45%
Topsec: The current operating situation is normal, and there are no significant matters that the company should disclose but has not disclosedZhitong·Sep 2, 2025 at 03:42 AM002212+4.45%
Topsec issued a notice on abnormal fluctuations in stock trading, reminding investors to be rationalZhitong·Aug 28, 2025 at 11:14 PM002212+4.45%
The quantum technology concept experiences a volatile rebound, Qi An Xin-U hits the daily limit during intraday tradingZhitong·Aug 28, 2025 at 01:27 AM688195+7.27%688561+9.08%
Topsec: Currently, the company's intelligent computing integrated machine orders exceed 8 million yuanZhitong·Aug 21, 2025 at 09:45 PM002212+4.45%
The three major A-share indices of Shanghai and Shenzhen rose by 0.2%-0.5% in the first half of the day, with digital currency concept stocks surgingAASTOCKS·Aug 20, 2025 at 10:30 PM002212+4.45%002177+0.35%
Stablecoin concept stocks opened actively, Topsec surged to the daily limit, and multiple stocks such as CNPCCCL, Forms Syntron, SINODATA, TANSUN, and NORTHKING TECH. opened highWallstreetcn·Aug 20, 2025 at 08:28 PM002212+4.45%000617+0.42%
Topsec released its performance for the first half of the year, with a net loss attributable to the parent company of 64.6935 million yuanZhitong·Aug 20, 2025 at 05:08 AM002212+4.45%
Topsec: Shareholder Zheng Zhongnan plans to reduce his holdings by no more than 3% of the company's sharesZhitong·Aug 11, 2025 at 07:47 AM002212+4.45%
