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Zhejiang Dongchen Valve Technology Co.,Ltd
Address: No.101, Qihang Road ,Renhe Street, Yuhang District, Hangzhou
Tel:+86-571-89009940
E-mail:docnvalve@163.com

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工厂:杭州市余杭区瓶窑镇凤都工业园秀沿路7号
总部:杭州市西湖区紫金港科技城西港发展中心3-B-1803
 

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