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