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Ningbo Hi-Tech Park Bolin Technique Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
Tangshan UMG Medical Insrument Co., Ltd.
Huanghua Guangming Instrument Co., Ltd.
Dongguan City Gaoxin Testing Equipment Co., Ltd.
Wincom Company Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Zhengzhou CY Scientific Instrument Co., Ltd.
Shanghai Powoo Industry Co., Ltd.
Liaoyang Korican Machinery Co., Ltd.
Anhui Sada Trading Co., Ltd.