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Rigchina Group Company
Movel Scientific Instrument Co., Ltd.
Hebei Xukang Meter Manufacturing Co., Ltd.
Weifang Greatland Machinery Co., Ltd.
Wenzhou Luosimeng Machinery Co., Ltd.
Labmen Instrument Limited
Zhangjiagang Chuangpu Machinery Co., Ltd.
Shanghai Cixi Instrument Co., Ltd.
Beijing Bctrading Science and Technology Co., Ltd.