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Shenzhen Bonad Instrument Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
Zhengzhou Nanbei Instrument Equipment Co., Ltd.
Xinxiang Hengyu Machinery Equipment Co., Ltd.
Zhejiang Top Cloud-Agri Technology Co., Ltd.
Shenzhen Keyto Fluid Control Co., Ltd.
WANT Balance Instrument Co., Ltd.
Shenzhen Pride Instrument Inc.
Wuxi JinyiBo Instrument Technology Co., Ltd.