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