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Yueqing Haixin Electronic Science Technology Co., Ltd.
Shenzhen Pride Instrument Inc.
Qingdao Tlead International Co., Ltd.
Zhengzhou Nanbei Instrument Equipment Co., Ltd.
Shenzhen Bonad Instrument Co., Ltd.
Zhejiang Top Cloud-Agri Technology Co., Ltd.
Jiangsu Tianyuan Experiment Equipment Co., Ltd.
Zhenjiang Matchau Marine Equipment Co., Ltd.
Ningbo Finer Medical Instruments Co., Limited