Shenzhen Yehai Sci. & Tech. Deve. Co., Ltd. is one of Chinese main test instrument manufacturers within 10 years Specializing in professional and measurement instruments with years,we boast a high-tech factory housing advanced production calibration equipment. Moreover, our ...

Our company is a high-tech enterprise dedicated to the research, development, manufacture and sale of products in fields electronics, Medicine wireless communication. Our main include digital thermometers, waterproof basal instant flexible baby room hygrometers, infrared ear blood ...