16L,Huaduyuan Tower,Dongmen South Road,Luohu, Shenzhen, Guangdong, China

ShenZhen Ginotek Instrument Co., Ltd. is the professional manufacturer of various testing and measuring instruments specialized in Hand-held Refractometer, Digital Refractometer, Illuminated Refractom...

NO.34,ZhongChangDongSi Road, Dalian, Liaoning, China

Dalian Teren Industry Instruments Import and Export CO.LTD is pay attention to supply many kinds of instruments .We have good and long cooperation with many customers,sell well in the worldwide and en...