We are a GB/T 19001-2000 (idt9001:2000) certified company and manufacturer-exporter of meteorological balloon under the trade name "Hwoyee". Our exporting countries are Russia, Italy, India, Turkey, Mexico, Malaysia, Vietnam and Mongolia, etc. As supplier of the China Meteorological Administration and Chinese Army Meteorological Service, our Hwoyee series meteorological balloons have showed good quality and excellent performance under various weather conditions and in different regions.