Semiconductor
| Thu 01 Oct 2026
Beijing, Sept. 30 -- Jinchuan Group and Lanzhou Jinchuan Precious Metal Mat Co Ltd have applied Chinese patent for Preparation Method of Sodium Gold Sulfite Solution for Electroplating. Wang Pengyu, Sun Wenhui, Hu Fangpeng, Zhu Ting, Gao Ruiqi, Zhang Zonglei, Ren Zhiyong, Li Huan, Yang Junhui, Yang Rusuo, Gao Zhilei, Meng Junjie..