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...

Shanghai Presicion & Scientific Instruments Co., Ltd welcomes you to have a walk through of our products and our premises where we offer pH Meter, conductivity meter,dissolved oxygen meter, io...

No. 5 Yuan Da Road Shanghai Shanghai 201805 China

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