CPO concept stocks continue to strengthen, with Everbright surging over 14%, CEM hitting the limit up earlier, and both reaching ATH (All-Time High). TACLINK, LINKTEL TECHNOLOGIES, and OPTOWIDE showed leading percentage gainsWallstreetcn·Apr 13 at 09:08 PM688048+6.75%002980+4.30%
Three major A-share indices turn down across the board, Shanghai Composite loses 3900 points again; computing power hardware explodes, CPO surges, oil & gas and coal sectors adjust collectivelyWallstreetcn·Apr 3 at 03:12 AM688158+15.76%688048+6.75%
CPO concept stocks extend their gains, with OPTOWIDE approaching the 20cm daily limit and its stock price hitting a new historical high. Many stocks including TACLINK, Etmade, HTGD, SINOPACK, CEM, and Tongyu are hitting the daily limit, while AFR, Everbright, and Focuslight have all risen by over 10%Wallstreetcn·Apr 2 at 09:39 PM300812+7.93%688167+11.16%
CPO concept stocks collectively rebounded, Mentech hit the daily limit, OPTOWIDE, Everbright, XIAMEN UX, ALLFAVOR, TFC and others opened higher by more than 5%Wallstreetcn·Mar 31 at 08:30 PM688195+7.27%688048+6.75%
3 Asian Growth Companies With High Insider Ownership And 28% Revenue GrowthSimplywall·Dec 23, 2025 at 05:18 PM688195+7.27%
The "new king" of AI ascends the throne, and the A-share Google chain takes off collectively!Wallstreetcn·Nov 25, 2025 at 05:50 AM300620+7.38%688195+7.27%
OPTOWIDE: Currently, production and business activities are normal, and there are no significant matters that should be disclosed but have not been disclosed36Kr·Nov 19, 2025 at 02:41 AM688195+7.27%
The three major A-share indices closed lower, with the Shanghai Composite Index falling 0.73% and losing the 4000-point mark36Kr·Oct 30, 2025 at 02:06 AM300394+6.81%688195+7.27%
OPTOWIDE: Currently, there is an abundance of orders in the semiconductor equipment sectorZhitong·Oct 28, 2025 at 03:18 AM688195+7.27%
Quantum technology concept stocks continue to be active, TWH and Koal have achieved two consecutive trading limitsZhitong·Oct 23, 2025 at 08:28 PM688027+1.50%688195+7.27%
Quantum technology concept stocks opened high, OPTOWIDE rose over 10%Zhitong·Oct 22, 2025 at 08:29 PM003029+2.22%688195+7.27%
OPTOWIDE's subsidiary signed a procurement order for YVO4 (Yttrium Vanadate Crystal) products worth 87.606 million yuanZhitong·Oct 22, 2025 at 03:13 AM688195+7.27%
Zhejiang Merchants Securities: Focus on the third quarter reports of the telecommunications sector and opportunities for core industrial changesZhitong·Oct 19, 2025 at 09:56 PM300308+4.40%300394+6.81%
OPTOWIDE released its performance for the first three quarters, with a net profit attributable to the parent company of 63.8025 million yuan, a year-on-year increase of 15%Zhitong·Oct 17, 2025 at 03:59 AM688195+7.27%
The optical communication concept continues to strengthen, with TACLINK and OPTOWIDE rising over 10%, reaching historical highsZhitong·Sep 18, 2025 at 09:00 PM688195+7.27%688205+7.11%
