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Dongguan Xin Bao Instrument Co., Ltd.
Xi'an LIB Environmental Simulation Industry
Zhengzhou CY Scientific Instrument Co., Ltd.
Jiangsu Tianyuan Experiment Equipment Co., Ltd.
Qingdao Hessway Machinery & Electric Equipment Co., Ltd.
Tangshan UMG Medical Insrument Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Huanghua Guangming Instrument Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD.
Dongguan City Gaoxin Testing Equipment Co., Ltd.