TAG：China Chengtong

China Chengtong Holdings Group Ltd. (hereinafter referred to as “China Chengtong

Xiamen Kirin Core IOT Technology LtdXiamen Kirin Core IOT Technology LTD engage

Hangzhou Saima Information Technology Co., LtdHangzhou Saima Information Technol

Aerospace Newsky Technology Co., Ltd.Aerospace Newsky Technology Co., Ltd., esta

Beijing EPEX Digital Technology Co., LtdEPEX possesses ISO9001, national high-te

Shanghai Meteorological ServiceUnder the dual leadership of the China Meteorolog