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Lianyungang Hongkang Quartz Products Co., Ltd.
Tianjin Humanda Technology Development Co., Ltd.
Movel Scientific Instrument Co., Ltd.
Qingdao Carong Import & Export Co., Ltd.
Canfort Laboratory and Education Supplies Co., Ltd.
Yancheng Huisheng Medical Instrument Factory
Kin Yu International Limited
Hangzhou Anow Microfiltration Co., Ltd.
Donghai Yukang Quartz Material Co., Ltd.
Citotest Labware Manufacturing Co., Ltd.
Jinjiang Jiaxing Group Co., Ltd.