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