Headquarter factory: No.573 Ruyuan Road, Xiangcheng Economic Development Distric,Suzhou, Jiangsu, CN
Tel: +86-512-69392910
Shenzhen office: the 3rd floor, Building A, Caowei Weixinda Industrial Park, Baoan District, Shenzhen, CN 
Tel: +86-755-23148259 
http://dushw.cn
Scan and pay attention to the public number
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