Shanghai Composite rises 0.5%, Beijing Exchange 50 surges 3%, optical fiber concepts explode, AI computing power active, Hang Seng Tech Index up 0.3%, semiconductors pull upWallstreetcn·Apr 20 at 03:40 AM002647+7.53%688041+1.31%
A-share fiber optic concept stocks became active again. SDGI hit the daily limit in the afternoon, YCIG had previously hit the daily limit, and YOFC rose over 7%, with their stock prices all hitting record highs. HYC hit its fifth consecutive daily limit, while ETERN, NEO, TGC, and others were among the top gainersWallstreetcn·Apr 9 at 01:06 AM159583+4.99%600184+4.20%
Changying-8 Chief Engineer: All Changying-8 Parts Have Been LocalizedWallstreetcn·Mar 30 at 11:46 PM000519+2.79%600184+4.20%
NEO: Chairman Cui Dongxu resigned due to reaching retirement ageZhitong·Oct 24, 2025 at 02:38 AM600184+4.20%
NEO: The controlling shareholder has cumulatively increased its stake by 0.35%Zhitong·Sep 4, 2025 at 06:36 AM600184+4.20%
The three major A-share indices collectively closed lower, with Dongfang Caifu falling over 3%36Kr·Aug 19, 2025 at 02:06 AM002600+1.56%600184+4.20%
The A-share brain-computer interface sector rose significantly by 3.02%. Among the constituent stocks, SINOMED hit the daily limit, David Medical rose by 11.98%, NEO increased by 7.27%, Innovative Medical went up by 6.53%, and Kunlun Wanwei rose by 4.93%Zhitong·Aug 11, 2025 at 01:33 AM300314+1.87%002173+2.57%
On August 1, 2025, Easy Sourcing Optoelectronics Co., Ltd. officially launched its listing guidanceZhitong·Aug 1, 2025 at 11:23 AM600184+4.20%
The ground armament sector continues to decline, with Northern Long Dragon falling over 7%Zhitong·Jul 31, 2025 at 08:32 PM600184+4.20%002265+6.18%
The ground equipment sector has declined in the short term, with Jianshe Industry falling over 9%Zhitong·Jul 30, 2025 at 12:09 AM6009670.00%600435+0.28%
The military equipment sector has seen a short-term surge, with Tianqin Equipment rising over 10%Zhitong·Jul 13, 2025 at 09:50 PM002265+6.18%300527+2.31%
Large-scale financing funds increase positions in 4 concept stocksZhitong·Jul 7, 2025 at 09:25 AM600184+4.20%000887+2.68%
The military industry sector continues to rise, with nearly ten stocks including JIANGNAN RED ARROW hitting the daily limitZhitong·Jun 24, 2025 at 09:41 PM000519+2.79%601606-4.80%
NEO: The holding shareholder and concerted parties' shareholding increase plan has passed the halfway markZhitong·Jun 18, 2025 at 03:30 AM600184+4.20%
NEO's application for the private placement of stocks has been approved for registration by the China Securities Regulatory CommissionZhitong·May 27, 2025 at 05:49 AM600184+4.20%
