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Tianjin Humanda Technology Development Co., Ltd.
Anhui Welcome Foreign Trade Co., Ltd.
Taizhou Runlab Labware Manufacturing Co., Ltd.
Movel Scientific Instrument Co., Ltd.
Canfort Laboratory and Education Supplies Co., Ltd.
Donghai Yukang Quartz Material Co., Ltd.
Sure Care Corporation
Qingdao Carong Import & Export Co., Ltd.
Zhejiang Gongdong Medical Technology Co., Ltd.
Kin Yu International Limited
Xilong Scientific Co., Ltd.