NO.56 Shuanda Road Town Nanxiang

Shanghai Yanhe Instrument Equipment Co.,Ltd. is a specialized Import & Export company. Yanhe has focused on the scientific instrument for more than 10 years. We have developed into the most f...

17J, 1138 ChangAn Road, Zhabei, Shanghai, Shanghai, China

CHANGAI Electronic Science & Technology Co., Ltd is a high-tech corporation that is specialized in studying, developing, producing and selling high quality gas sensors, analyzers & sys...

13D, 1138 Changan Road, Zhabei

CHANGAI Electronic Science & Technology Co., Ltd is a high-tech corporation that is specialized in studying, developing, producing and selling aluminum enclosures, electrical enclosures, elect...