Shanghai Unity Instrument Manufacturing Factory , Shanghai, China

Shanghai Tuanjie Instrument Manufacturing Co., Ltd. (formerly Shanghai Tuanjie Instrument Factory td) is one of the earliest and largest comprehensive precision optical instruments in China that integrates scientific research, development, manufacturing and domestic and foreign trade sales. The company actively leverages the technical advantages of the old factory and is committed to the research and application of optics, electronics, and the production of precision optical instruments that combine light, mechanics, and electricity as its main body. It also develops and produces optical metrology. Testing instruments and advanced and efficient optical cold processing equipment, etc. From optical glass smelting, optical cold processing, precision machining, high-tech optoelectronic imaging device manufacturing, instrument assembly to domestic and foreign trade sales of products, one-stop supporting main products: microscopes, telescopes, sights, infrared br/> Night vision goggles t... [Details]