Dragon and Tiger List | CEM (002980) fell by 9.78%, with the top 5 buyers purchasing a total of 178 million yuan, and the top 5 sellers selling a total of 433 million yuan. Reason for being listed: The daily amplitude reached 15% for the top 5 securities同壁财经·May 26 at 08:19 AM002980+4.30%
April 23 Midday Market Review: GEM Index Opens High and Closes Low, Falling 1.83%; Computing Hardware Stocks Adjust CollectivelyWallstreetcn·Apr 22 at 10:30 PM002980+4.30%159915+3.00%
April 17 Midday Market Review: ChiNext Index Rises 0.82% in First Half; YUANJIE SEMICONDUCTOR Tops A-Share New Stock KingWallstreetcn·Apr 16 at 10:31 PM000001+0.72%688498+7.41%
STOCKS | Huashengchang Reports Abnormal Stock Price FluctuationCoinLive·Apr 15 at 06:36 AM002980+4.30%
The CPO concept continues to be strong, CEM has set a new historical high with 6 limit-ups in 12 days36Kr·Apr 14 at 08:48 PM300308+4.40%002980+4.30%
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%
April 13 Midday Market Review: GEM Index Surges and Pulls Back to Rise 0.39%; Fiberglass Concept Stocks ExplodeWallstreetcn·Apr 12 at 10:30 PM002980+4.30%002080+1.91%
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%
CEM establishes a new quantum technology company, including AI-related businessesZhitong·Nov 2, 2025 at 11:40 PM002980+4.30%
CEM: Signed a strategic cooperation agreement with Zeyou TechnologyZhitong·Oct 30, 2025 at 05:08 AM002980+4.30%
CEM: The net profit for the third quarter was 21.4203 million yuan, a decrease of 53.11%Zhitong·Oct 27, 2025 at 05:52 AM002980+4.30%
The A-share AI intelligent body concept has fluctuated and strengthened, with CLOUDWALK rising over 10%. SINODATA, TYDIC, CEM, NANCAL, and Tianyu Group have also seen significant gainsWallstreetcn·Aug 11, 2025 at 12:40 AM002980+4.30%603859+7.17%
CEM and others established a smart technology company, including multiple AI businessesZhitong·Jul 11, 2025 at 12:39 AM002980+4.30%
The nuclear pollution prevention sector rises, CEM and others hit the limit upZhitong·Jun 12, 2025 at 10:11 PM002980+4.30%300958+2.09%
