Scinex Group Limited is a professional manufacturer and supplier that concerned with the design, development production of laboratory instruments, equipments consumable products in scientific field. As lab supply industry has expanded evolved, SCINEX ...

Beijing Hongyuan Optical Instrument Co., Ltd., specialize in professional hand-held Refractometers. We supply the refractometer for sugar, salt, alcohol, medical, freezing point, milk and so on, widely used food industry, agriculture, aquaculture, as ...