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Qingdao Carong Import & Export Co., Ltd.
Tianjin Humanda Technology Development Co., Ltd.
Movel Scientific Instrument Co., Ltd.
Zhejiang Aijiren Technology, Inc.
Taizhou Runlab Labware Manufacturing Co., Ltd.
Yancheng Diling Medical Instruments Co., Ltd.
Yancheng Huisheng Medical Instrument Factory
Suzhou Industrial Park Winwin Import & Export Co., Ltd.
Donghai Yukang Quartz Material Co., Ltd.