Dongguan Huiyuan instrument Limited Company Sales Department   

        Dongguan Huiyuan Instrument Co., Ltd. (0769-82310023) is a set of testing equipment, the production and sales agents, technical training, testing services, information consulting, technology development in one of the high-tech enterprises. Specializing in the production of manufacturing quality control testing instruments, developed all kinds of testing instruments in full compliance with GB, ISO, ASTM, UL, IEC, JIS, VDE, BS, EN, TAPPI and other testing standard, constant temperature and humidity test, temperature test box, programmable constant temperature and humidity test chamber, high temperature test box, temperature humidity test box, enter the test box type constant temperature and humidity, high temperature oven, drying oven, oven, high precision, continuous spray salt fog test box, salt fog test box, QUV weathering test box, yellowing resistance test, UV aging box, pipe rain test device,

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