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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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The National Innovation Conference of sandstone aggregate industry has successfully held important industries.

The National Innovation Conference of sandstone aggregate industry has successfully held important industries.

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The experience of training and work, mastering the latest professional technology of valve at home and abroad, with rich design and manufacture, the company has developed into the national high technology development at present.