Yuhang DistrictHangzhouZhejiang Province311115 ChinaHY Engineering(Headquarters)
No.10722, Dongshan Avenue
Suzhou 215002 Jiangsu ChinaHY Engineering(Suzhou)
Tel/fax:+86 571 85759737
email : info@hy-highprecision.com
HY Engineering(Headquarters)
HY Engineering(Suzhou)