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 AM688268-0.11%002549+2.63%
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 AM688146-6.55%688106+1.52%
In half a day, the main funds increased their positions in the media sector and sold off the non-ferrous metals sector36Kr·Nov 20, 2025 at 10:16 PM002474+3.50%000566-1.51%
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 PM300260+3.57%600619+0.49%
KAIMEITE GASES: The company currently has no products related to tungsten hexafluorideZhitong·Oct 30, 2025 at 03:27 AM002549+2.63%
KAIMEITE GASES released its performance for the first three quarters, with a net profit attributable to the parent company of 75.3981 million yuan, a year-on-year increase of 326.54%Zhitong·Oct 29, 2025 at 04:16 AM002549+2.63%
The semiconductor lithography machine concept stocks have weakened partially, with Union Chem hitting the 20cm limit downZhitong·Oct 15, 2025 at 08:52 PM600353+2.55%301209+0.41%
KAIMEITE GASES fell 5.12% today, with 2 institutional special seats net buying 53.6852 million yuanZhitong·Oct 15, 2025 at 03:24 AM002549+2.63%
New Kailai concept stocks fluctuated and rose in the afternoon, with KINGLAI MATERIALS up over 15%, KAIMEITE GASES hitting the upper limit, Shenfangzhi A returning to the upper limit, and Lihexing and GUOLIN TECHNOLOGY following suitZhitong·Oct 14, 2025 at 12:23 AM002549+2.63%300260+3.57%
New Kailai concept stocks continue to rise, with KINGLAI MATERIALS, KAIMEITE GASES, and other stocks hitting the limit upZhitong·Oct 12, 2025 at 08:43 PM300260+3.57%002549+2.63%
Lithography machine concept stocks fluctuate and rise, KAIMEITE GASES hits the limit upZhitong·Oct 12, 2025 at 08:35 PM688268-0.11%301611+7.31%
The concept stocks of photolithography machines are partially strengthening, with KAIMEITE GASES and KINGLAI MATERIALS both hitting the daily limitZhitong·Oct 10, 2025 at 12:55 AM002549+2.63%300260+3.57%
Lithography machine concept stocks fell, KAIMEITE GASES hit the limit downZhitong·Sep 25, 2025 at 08:47 PM688268-0.11%603297+1.86%
KAIMEITE GASES has issued an announcement on abnormal fluctuations as its stock price has deviated by more than 20% for two consecutive daysZhitong·Sep 23, 2025 at 03:46 AM002549+2.63%
