2015年2月4日星期三

Guangdong GT Ultrasonic Co.,Ltd (GT Sonic ®) , China’s largest manufacturer of the ultrasonic technology products. With RMB47.50 million Yuan registered capital,60 acres GT Sonic Technology Park,40000M2
plants .We focus on R&D, production, marketing of quality ultrasonic products .
www.vgt.hk

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