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Wenzhou Goking Trade Co.,Ltd
Tianjin Humanda Technology Development Co., Ltd.
Citotest Labware Manufacturing Co., Ltd.
Taizhou Runlab Labware Manufacturing Co., Ltd.
Qingdao Carong Import & Export Co., Ltd.
Suzhou Industrial Park Winwin Import & Export Co., Ltd.
Donghai Yukang Quartz Material Co., Ltd.
Movel Scientific Instrument Co., Ltd.