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Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
Shenzhen Pride Instrument Inc.
WANT Balance Instrument Co., Ltd.
Henan Forever Medical Co., Ltd.
Deson Electric Group Company Limited
Nanjing Kejie Analytical Instrument Co., Ltd.
Shenzhen Bonad Instrument Co., Ltd.
Zhejiang Top Cloud-Agri Technology Co., Ltd.
Qingdao Tlead International Co., Ltd.
Xinxiang Hengyu Machinery Equipment Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Jiangsu Tianyuan Experiment Equipment Co., Ltd.
Shenzhen Dacen Digital Technology Co.,Ltd