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Dongguan Haida Equipment Co., Ltd.
Xinxiang Hengyu Machinery Equipment Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
Zhejiang Tugong Instrument Co., Ltd.
TIME Group Inc.
Zhejiang Top Cloud-Agri Technology Co., Ltd.
Shenzhen Pride Instrument Inc.