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Nanjing Kejie Analytical Instrument Co., Ltd.
Wincom Company Ltd.
Movel Scientific Instrument Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Shenzhen Pride Instrument Inc.
Jiangsu Tianyuan Experiment Equipment Co., Ltd.
WANT Balance Instrument Co., Ltd.
Xinxiang Hengyu Machinery Equipment Co., Ltd.
Zhengzhou Nanbei Instrument Equipment Co., Ltd.
Shanghai Aucy Scientific Instrument Co., Ltd.