Zhonghuan TIG (Tianjin) Meteorological Instruments Co., Ltd. possesses a variety of advanced manufacturing and inspecting methods, as well as satisfactory quality keeping and service system. Our main products: some 40 kinds of apparatus, instruments and sensors, covering all sorts of measurements in wind direction, wind velocity, rainfall, evaporation, temperature, humidity, radiation, sunshine, etc.; various kinds of automatic meteorological stations, single rainfall station, single wind mea...
Zhuzhou Rubber Research & Design Institute Co., Ltd. of Chemchina is a specialized research institute and the largest manufacturer of meteorological balloon in China (Brand: HWOYEE). Since 1964, we have been dedicating to improve performance of our balloons to ensure all of our products can pass tests of the Chemical Industry Latex Products Quality Supervision and Testing Center, which is a national specialized inspection institute authorized by the China National Accreditation Board f...