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