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Cryotech International Corporation,
a company of specialized cryopump
service founding 1992.
http://www.cryotech.com.tw

Challenge Tech (Shanghai) Co., Ltd., a company established in 2004,
represent the products in the applications of Semiconductor, Compound Semiconductor,
Flat Panel Display, Optoelectronics and Solar Cell, also specialize in cryopump service business.
http://www.challentech.com.cn

NeoSilicon Microdevices Group, a electrical micro-optical device supplier invested in 2005,
is composed of highly experienced, professional, and innovative technologists to produce the low power consumption and low cost CMOS optical device which can be applied for PC,
mobile phone,.. etc.
http://rigidtech.myweb.hinet.net

Grand Plastic Technology Corporation,
a company of wet clean tool designer for semiconductor invested in 2000.
http://www.gptc.com.tw


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