光刻胶概念异动拉升 凯美特气2连板

Group 1 - The early trading session saw a surge in the photoresist concept stocks, with specialty gases leading the gains [1] - Kaimeteqi achieved a consecutive two-day limit-up, while China Shipbuilding Special Gas hit a 20% limit-up [1] - Other companies such as Huate Gas, Huamao Technology, Pulite, and Nanda Optoelectronics also experienced upward movement [1]