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Shanghai Drawell Scientific Instrument Co., Ltd.
Shenzhen Pride Instrument Inc.
Wincom Company Ltd.
Zhengzhou Hepo International Trading Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
Zhejiang Top Cloud-Agri Technology Co., Ltd.
Xinxiang Hengyu Machinery Equipment Co., Ltd.
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
Deson Electric Group Company Limited
TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD.