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Movel Scientific Instrument Co., Ltd.
Taizhou Runlab Labware Manufacturing Co., Ltd.
Jinan Youlyy Industrial Co., Ltd.
Donghai Yukang Quartz Material Co., Ltd.
Qingdao Carong Import & Export Co., Ltd.
Canfort Laboratory and Education Supplies Co., Ltd.
Tianjin Humanda Technology Development Co., Ltd.
Sainty International Group Jiangsu Yangzhou Sumex Imp. & Exp. Co., Ltd.
Melson Medical Corporation Limited
Bettering International (HK) Co., Limited
H.K Lanyuan Protective (Wuhan) Co., Limited
Guangdong Dongji Intelligent Device Co., Ltd.