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Shanghai Golden Industry Co.,Ltd.
Jiangsu Tianyuan Experiment Equipment Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Shenzhen Pride Instrument Inc.
Zhejiang Tugong Instrument Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
Zhejiang Top Cloud-Agri Technology Co., Ltd.
Xinxiang Hengyu Machinery Equipment Co., Ltd.
TIME Group Inc.