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Zhejiang Top Cloud-Agri Technology Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
Jiangsu Tianyuan Experiment Equipment Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Xinxiang Hengyu Machinery Equipment Co., Ltd.
Shenzhen Pride Instrument Inc.
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
Shanghai Aucy Scientific Instrument Co., Ltd.
Movel Scientific Instrument Co., Ltd.
WANT Balance Instrument Co., Ltd.
Deson Electric Group Company Limited
Wincom Company Ltd.