https://www.caixinglobal.com/2020-08-04/core-parts-of-chinas-beidou-satellite-system-achieve-100-made-in-china-101588308.html
https://www.caixinglobal.com/2020-08-04/core-parts-of-chinas-beidou-satellite-system-achieve-100-made-in-china-101588308.html