STOCKS | Helium Concept Stocks Surge in China Amid Supply ConcernsCoinLive·Apr 26 at 08:52 PM6033180.00%6881060.00%
A-share Market Close: GEM Index Recovers from Lows to Rise 0.31%; Industrial Gas and Copper Foil Concepts Surge CollectivelyWallstreetcn·Apr 21 at 02:02 AM0028460.00%6037380.00%
A-share industrial gas concepts surged in the afternoon, with Huate Gas rising over 12%, while JINHONG GAS, PERIC, Hangyang Limited, and KAIMEITE GASES also climbed sharplyWallstreetcn·Apr 20 at 12:07 AM6882680.00%0025490.00%
The CSI Convertible Bond Index opened down 0.32%. EVE Convertible, JINHONG GAS Convertible, Newway Photomask Convertible, Wankai Convertible, and Huate Gas Convertible led the declines, down 20.00%, 3.57%, 2.43%, 2.09%, and 1.58% respectively. TAIFU PUMP Convertible, V-Test Convertible, Huitong Group Convertible, CHUN 23 Convertible, and Thalys Convertible led the gains, up 5.70%, 4.80%, 1.46%, 1.39%, and 1.39% respectivelyWallstreetcn·Mar 30 at 08:27 PM6884010.00%6031290.00%
The A-share electronic gas concept rapidly surged, with Huate Gas rising over 10%, and PERIC, JINHONG GAS, Heyuan Gas, and KAIMEITE GASES following suitWallstreetcn·Mar 13 at 01:16 AM6881460.00%6881060.00%
A-share photolithography concept stocks fluctuated and weakened, KAIMEITE GASES approached the limit down, KINGLAI MATERIALS fell over 7%, HIGHLY, Huate Gas, and ZJHTC had the largest declinesZhitong·Nov 2, 2025 at 07:42 PM3002600.00%6006190.00%
Huate Gas: Shareholding ratio of shareholders decreased by 3.71%Zhitong·Oct 22, 2025 at 04:29 AM6882680.00%
Huate Gas: There is a small supply of electronic specialty gases to New Kylin, with a relatively small business proportionZhitong·Oct 22, 2025 at 03:25 AM6882680.00%
Huate Gas: Some specialty gases have been supplied to multiple nuclear power customersZhitong·Oct 22, 2025 at 03:25 AM6882680.00%
Huate Gas conducted a block trade today at a discount, with 1.27 million shares traded and a transaction amount of 73.66 million yuanZhitong·Oct 17, 2025 at 04:28 AM6882680.00%
Lithography machine concept stocks fluctuate and rise, KAIMEITE GASES hits the limit upZhitong·Oct 12, 2025 at 08:35 PM6882680.00%3016110.00%
Lithography machine concept stocks fell, KAIMEITE GASES hit the limit downZhitong·Sep 25, 2025 at 08:47 PM6882680.00%6032970.00%
