三友化工(600409.SH)：目前布局的电子特气产品为电子级氯化氢和电子级氨气，现处于试生产阶段

Core Viewpoint - The company is currently in the trial production phase of electronic specialty gases, specifically electronic-grade hydrogen chloride and electronic-grade ammonia [1] Group 1 - The company's wholly-owned subsidiary, Tangshan Sanyou Electronic Chemicals Co., Ltd., is responsible for the development of electronic specialty gases [1] - The electronic specialty gases being developed are crucial for various applications in the electronics industry [1]