CSIMC



	China National Scientific Instruments & Materials Corp.

·	Synthetic Quartz Materials

·	Lumbered Pure Z and Y Quartz Bars

·	Quartz Blanks and Wafers

·	Finished Crystals & Oscillators etc.

·	Optical materials for the fiber optics and telecommunication industries optic products

·	Optical components



	Hangzhou Freq-control Electronic Technology Ltd.

·	Piezo electronic LiTaO3 wafer , Quartz Wafer and LiNbO3 Wafer

·	SAW Filters / resonators for Wireless Lan , Low Power System , Cordless Telephone ,and Cellular Telephone

·	Saw filters for Multimedia

·	Silicon substrates 3",4" 5" and 6" lapped /polished by ASTM Control