Add： No. 69, Yixingbu Seventh Street Industrial Zone, Beichen District, Tianjin
Tel：+86-022-86310429
Fax：+86-022-86318407
Mobile：+86-139 2016 9402(Manager Wu)
Website：www.hyhwtech.com
E-mail：wukh@hyhtech.com
Huizhou factory address：No. 10 Shugang Avenue, Daya Bay Petrochemical Zone, Huizhou City, Guangdong Province
Tel：+86-0752-5589749
Fax：+86-0752-5589749
