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Nanjing Kejie Analytical Instrument Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Ningbo Hi-Tech Park Bolin Technique Co., Ltd.
Dongguan Xin Bao Instrument Co., Ltd.
Jiangsu Tianyuan Experiment Equipment Co., Ltd.
Xi'an LIB Environmental Simulation Industry
Huanghua Guangming Instrument Co., Ltd.
Wincom Company Ltd.
Dongguan City Gaoxin Testing Equipment Co., Ltd.
Shanghai Powoo Industry Co., Ltd.