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