The Shanghai Composite Index fell by 0.64%, with 84 stocks on the Shanghai and Shenzhen markets making it to the leaderboard, including ETERN and Beibu Gulf Port同壁财经·Jun 4 at 04:05 AM600105-2.85%600121+1.08%
ETERN (600105): Won the bid for a procurement project from China Telecom Group Co., Ltd. Hebei Branch, with a bid amount of 86.7151 million yuan同壁财经·May 26 at 05:39 AM600105-2.85%601728-3.24%
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+5.21%600184+4.13%
A-share controlled nuclear fusion concept stocks continued to rise in the afternoon, with ETERN hitting a new intraday high. DONGFANG ELEC, OTIC, and YINGLIU hit the daily limit, while Goaland and Shenling rose by more than 10%. JHCC, PAIKE, Far East Co.,Ltd, and Pan Asian Microvent followed suitWallstreetcn·Apr 8 at 12:15 AM605123+1.52%688386+5.19%
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+3.18%000890+6.14%
History is always surprisingly similar: Can the optical fiber supercycle continue? Capacity expansion is the biggest concernWallstreetcn·Mar 10 at 08:17 AM06869+4.24%601869+3.67%
ETERN announced that the company has been listed as a concept stock related to controllable nuclear fusion, but its holding subsidiary, Eastern Superconducting, only provides magnet materials and does not directly produce nuclear fusion devices. From January to September 2025, the revenue from this business accounted for less than 1% and incurred losses, having no significant impact on the company's performanceWallstreetcn·Dec 26, 2025 at 03:15 AM600105-2.85%
A-share CPO concept stocks rose again, USISH hit the daily limit in the afternoon, Yitoa Intelligent Control reached a 20% limit up, MTC previously hit the daily limit, ETERN, Zhongji Innolight, VGT, and Lingyun Optics followed suitWallstreetcn·Dec 23, 2025 at 11:40 PM601231+2.33%002429+4.50%
ETERN announced that the company has been listed as a concept stock related to controllable nuclear fusion, but its holding subsidiary, Eastern Superconducting, only provides magnet materials and does not directly produce nuclear fusion devices. From January to September 2025, the revenue from this business accounted for less than 1% of the company's total revenue and incurred losses, having no significant impact on the company's performanceWallstreetcn·Dec 12, 2025 at 04:21 AM600105-2.85%
Computing hardware stocks fluctuated and surged, with TFC rising by 10%, while HUI LYU ECOLOGICAL, FiberHome, ETERN, HGTECH, and TACLINK also strengthenedWallstreetcn·Dec 7, 2025 at 07:43 PM600105-2.85%000988+4.80%
New superconducting materials have emerged, and 17 concept stocks have shown positive year-on-year growth in performance for the first three quartersZhitong·Nov 3, 2025 at 01:29 AM300499+5.21%600105-2.85%
CPO concept stocks continue to be strong, among which, LianTe Technology rose over 13%, Kinwong hit the 10% limit up, Dekorite rose over 8%, ETERN rose over 7%, FOUNDERTECH rose over 6%, JPT rose over 4%, Zhongji Xuchuang, NewEase, Cambridge Technology, and TFC rose over 3%Zhitong·Oct 27, 2025 at 10:23 PM688025+9.27%600601+5.88%
CPO concept stocks fluctuate and rise, Zhongji Innolight hits a new high during tradingZhitong·Oct 27, 2025 at 08:54 PM688183+14.53%603228+7.41%
The demand for optical modules has increased, and leading companies have seen significant growth in performanceZhitong·Oct 27, 2025 at 05:54 PM600105-2.85%688313+7.03%
