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Tangshan UMG Medical Insrument Co., Ltd.
Labmen Instrument Limited
Xi'an LIB Environmental Simulation Industry
Nanjing Kejie Analytical Instrument Co., Ltd.
Dongguan City Gaoxin Testing Equipment Co., Ltd.
Qingdao Hessway Machinery & Electric Equipment Co., Ltd.
Wincom Company Ltd.
Huanghua Guangming Instrument Co., Ltd.