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Henan Forever Medical Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Xinxiang Hengyu Machinery Equipment Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
Zhejiang Tugong Instrument Co., Ltd.
Shenzhen Pride Instrument Inc.
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
Deson Electric Group Company Limited
TIME Group Inc.
Wincom Company Ltd.