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Shenzhen Pride Instrument Inc.
Movel Scientific Instrument Co., Ltd.
Shenzhen Keyto Fluid Control Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
Zhejiang Top Cloud-Agri Technology Co., Ltd.
Zhengzhou Nanbei Instrument Equipment Co., Ltd.
Xinxiang Hengyu Machinery Equipment Co., Ltd.
Wuxi JinyiBo Instrument Technology Co., Ltd.
Shanghai Aucy Scientific Instrument Co., Ltd.
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
WANT Balance Instrument Co., Ltd.