Semiconductor Quartz, Precision Ceramic products put into production
Precision Ceramic products lead-in
Establishment of Advanced Ceramic Material (Hangzhou) Co., Ltd
Establishment of Ceramic division
Silicon material products of Quartz division, Hangzhou Dahe Thermo-Magnetic Co., Ltd. put into production
Establishment of Hangzhou Dahe New Material Technology Co., Ltd.
Establishment of Jiangsu Ferrotec Semiconductor Technology Co.,Ltd