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Zhejiang Scientific Instruments & Materials Import & Export Co., Ltd.
Shenzhen Pride Instrument Inc.
Nanjing Kejie Analytical Instrument Co., Ltd.
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
WANT Balance Instrument Co., Ltd.
Zhejiang Top Cloud-Agri Technology Co., Ltd.
Shenzhen Bonad Instrument Co., Ltd.
Movel Scientific Instrument Co., Ltd.
Wincom Company Ltd.
Xinxiang Hengyu Machinery Equipment Co., Ltd.
Dongguan Haida Equipment Co., Ltd.
Zhengzhou Nanbei Instrument Equipment Co., Ltd.