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Nanjing Kejie Analytical Instrument Co., Ltd.
WANT Balance Instrument Co., Ltd.
Shenzhen Bonad Instrument Co., Ltd.
Dongguan Haida Equipment Co., Ltd.
Shenzhen Pride Instrument Inc.
Shanghai Drawell Scientific Instrument Co., Ltd.
Shandong Lift Machinery Co.,Ltd
Xinxiang Hengyu Machinery Equipment Co., Ltd.
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
Henan Forever Medical Co., Ltd.
Movel Scientific Instrument Co., Ltd.