NanjingHuamai Technology (603042): Won the procurement project of China Construction Bank Co., Ltd. Shanxi Branch, with a bid amount of 119 million yuan同壁财经·May 28 at 01:12 AM603042+3.93%601939-1.09%
Fiber optic concept stocks show recurring activity, with HYC hitting the daily limit, AFR rising over 8%, and Shijia Photons, 3ONEDATA, YOFC, and NanjingHuamai Technology gaining more than 5%Wallstreetcn·Apr 1 at 08:41 PM515880+4.86%601869+3.37%
NanjingHuamai Technology: Plans to invest 100 million yuan in Chipway Microelectronics to layout FPGA chips36Kr·Mar 27 at 05:11 AM159995+3.52%512480+3.55%
A-share fiber optic concept stocks fluctuated and weakened, with FASTEN hitting the daily limit down, while ETERN, NanjingHuamai Technology, ZTT, SDGI, and Accelink all fellWallstreetcn·Mar 26 at 12:18 AM600522+2.96%000890+5.98%
A-share fiber optic concept continues to rise, YOFC hits the daily limit, TDii previously hit the daily limit, HTGD, SDGI, NanjingHuamai Technology, ZTT and others followed the riseWallstreetcn·Mar 24 at 01:35 AM06869+5.16%601869+3.37%
NanjingHuamai Technology: Termination of planning for change of control, stock resumes tradingZhitong·Oct 24, 2025 at 11:07 AM603042+3.93%
NanjingHuamai Technology: Net loss of RMB 14.5843 million in the third quarterZhitong·Oct 24, 2025 at 05:09 AM603042+3.93%
NanjingHuamai Technology: Planning to change control rights, stock continues to be suspendedZhitong·Oct 21, 2025 at 06:01 AM603042+3.93%
Nanjing Huamai Technology plans to change control rights, stock suspensionZhitong·Oct 19, 2025 at 07:49 PM603042+3.93%
Nanjing Huamai Technology and related responsible persons received a warning letter from Jiangsu Securities Regulatory BureauZhitong·Jun 27, 2025 at 06:12 AM603042+3.93%
3 consecutive trading limits for NanjingHuamai Technology: Currently, daily operations are normal and there is no undisclosed significant informationZhitong·Jun 6, 2025 at 04:29 AM603042+3.93%
2 consecutive trading limits for NanjingHuamai Technology: The company's current business focuses on communication infrastructureZhitong·Jun 5, 2025 at 03:28 AM603042+3.93%
Computing power concept stocks continue to rise, with CPO, high-speed copper connections, and PCB leading the gains. FOUNDERTECH hit the daily limit up in the afternoon, NanjingHuamai Technology, TPC, and Guanghe Technology previously reached the limit up, while SYE, VGT, RECODEAL, and DingTai GaoKe rose over 10%Wallstreetcn·Jun 5, 2025 at 12:05 AM600601+5.88%688800+2.75%
The copper cable high-speed connection sector has seen a surge, with NanjingHuamai Technology hitting the daily limitZhitong·Jun 5, 2025 at 12:03 AM600255+1.95%603042+3.93%
June 4th Midday Review: The ChiNext Index rose 1.22% in half a day, with computing hardware stocks rebounding collectivelyWallstreetcn·Jun 3, 2025 at 10:30 PM603042+3.93%300340+0.86%
