China Siwei Surveying and Mapping Technology Co., Ltd. It is the leading enterprise of remote sensing and geographic information industry and the largest remote sensing satellite operator in China, with 23 remote sensing satellite in-orbits in operation and management. The SuperView-1 constellation is composed of four 0.5m high-resolution satellites. It is the world's first 0.5m resolution satellite constellation. It possesses high agility and runs with multiple collection modes including long strip, multiple strips collect, multiple point targets collect and stereo imaging, the revisiting time is within one day. With 26 years development, China survey has been constantly improving its capability in satellite data processing, application and distribution of China earth observation satellite data.