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Nanjing Kejie Analytical Instrument Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Shenzhen Keyto Fluid Control Co., Ltd.
Shenzhen Pride Instrument Inc.
Shanghai Aucy Scientific Instrument Co., Ltd.
TIME Group Inc.
Xinxiang Hengyu Machinery Equipment Co., Ltd.
Zhejiang Top Cloud-Agri Technology Co., Ltd.