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Qingdao Carong Import & Export Co., Ltd.
Movel Scientific Instrument Co., Ltd.
Canfort Laboratory and Education Supplies Co., Ltd.
Danyang Forward Glasswork Co., Ltd.
Taizhou Runlab Labware Manufacturing Co., Ltd.
Donghai Yukang Quartz Material Co., Ltd.
Changzhou Operson Imp. and Exp. Co., Ltd.
Tianjin Humanda Technology Development Co., Ltd.
Citotest Labware Manufacturing Co., Ltd.
Yancheng Huisheng Medical Instrument Factory