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Huanghua Guangming Instrument Co., Ltd.
Anhui Sada Trading Co., Ltd.
Tangshan UMG Medical Insrument Co., Ltd.
TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD.
Zhengzhou CY Scientific Instrument Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Xi'an LIB Environmental Simulation Industry
Dongguan Xin Bao Instrument Co., Ltd.
Wincom Company Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.