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Shanghai Drawell Scientific Instrument Co., Ltd.
Dongguan Xin Bao Instrument Co., Ltd.
Tangshan UMG Medical Insrument Co., Ltd.
Shenzhen Lianxin Testing Equipment Co., Ltd.
Wincom Company Ltd.
Labmen Instrument Limited
Anhui Sada Trading Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
Huanghua Guangming Instrument Co., Ltd.
TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD.
Zhejiang Tugong Instrument Co., Ltd.