Semiconductor
| Thu 27 Aug 2026
Beijing, Aug. 28 -- Qinghai CSG New Energy Tech Co Ltd and CSG Holding have sought patent for Post-treatment Process and Device for Polycrystalline Silicon. This invention was developed by Chen Qiang, Liu Wenyi, Chen Mengjun, Xiong Yubo, Li Qiang, Tian Hongxian, Zhang Xueting and Li Yin.
The patent application number is CN202..