In order to popularize the first aid knowledge and skills such as hydrofluoric acid, enhance the safety awareness of the company's employees and the ability to deal w...

经营范围：四氢化铝钠、四氟化硅、77%稀硫酸、83%稀硫酸、硅烷、氢气（天然气制，含高纯氟）生产（凭有效《安全生产许可证》经营）；多晶硅制造及销售；晶形硅粒、硫酸钠、硫酸铝、硫酸钙、氟化钙、四氟化铝钠销售；多晶硅相关的技术开发、研究、转让和咨询服务；货物及技术进出口（法律、法规限制的除外，应当取得许可证的凭许可证经营）；硅片、太阳能电池及...

From June 19 to 20, Li Shijiang, chairman of Polyfluoropoly Chemical Co., Ltd., Li Yunfeng, vice chairman, Wang Zeguo, manager of the second division, Li Ling, chairman o...