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