Tsingtao Unicom-Optics Instruments Co., Ltd. is one of the largest laboratory instruments manufacturers in China, which conglomerate integrating industry produce, trade, and scientific research. Especially in Optical Analytical Instruments, Chromatographs Apparatus, Electrochemical Instruments, Special Instruments for Biochemical and Clinical Uses, Other Laboratory Analytical Instruments, Microscopes, Surveying Instruments, and Astronomical Telescopes. Our products cover AAS (Atomic Absorption Spectrophotometers), Double Beam UV/VIS Spectrophotometer, Single Beam UV/VIS Spectrophotometer, Single Beam Visible Spectrophotometer, Polarimeter, Refractometer, Glossmeter, Hazemeter, Tintometer; IC (Ion Chromatograph), HPLC (High Performance Liquid Chromatograph), GC (Gas Chromatograph); pH meter, Conductometer, Potential Titrator; Automatic Blood Cell Analyzer, Blood Coagulation Instrument, Urine Analyzer, Elisa Analyzer, Elisa Board Wash; Stereo Microscope, Biological Microscope; Analytical Balance, Melting-point Apparatus, COD, Ultrasonic Cleaners, Ultrasonic Processors; Auto Level; Refractor Astronomical telescope, Reflector Astronomical telescope. Unicom-Optics is certified by ISO9001:2000, and our products are with CE certificated. Ninety Five percent of Unicom-Optics products are exported to USA, Japan, Latin America, Europe, South East Asia, India, Middle East and other countries and regions in the world. Unicom-Optics rovides their customers best technical and sails services with an ideal "To cooperate with every customer, and make them all with satisfaction". Tsingtao Unicom-Optics Instruments Co., LTD. Headquarters Address: 280#, Building 2, Huanghai West Road, Laixi City, Shandong Province, China xxxxx: 266600 Http://xxxxx Email: xxxxx Email: xxxxx Fax: +86-532-88480587 Tel: +86-532-88480588