A Long March-2C rocket carrying the Siwei 01 and 02 satellites blasts off from the Jiuquan Satellite Launch Center in northwest China, April 29, 2022. The satellites will provide commercial remote sensing data services for industries including surveying and mapping, environmental protection, as well as urban security and digital rural development. Photo: China News Service

A Long March-2C rocket carrying the Siwei 01 and 02 satellites blasts off from the Jiuquan Satellite Launch Center in northwest China, April 29, 2022. The satellites will provide commercial remote sensing data services for industries including surveying and mapping, environmental protection, as well as urban security and digital rural development. Photo: China News Service

A Long March-2C rocket carrying the Siwei 01 and 02 satellites blasts off from the Jiuquan Satellite Launch Center in northwest China, April 29, 2022. The satellites will provide commercial remote sensing data services for industries including surveying and mapping, environmental protection, as well as urban security and digital rural development. Photo: China News Service

A Long March-2C rocket carrying the Siwei 01 and 02 satellites blasts off from the Jiuquan Satellite Launch Center in northwest China, April 29, 2022. The satellites will provide commercial remote sensing data services for industries including surveying and mapping, environmental protection, as well as urban security and digital rural development. Photo: China News Service