Sales And Service Hotline：
0531-8802 9040
0531-8192 1299
0531-8192 1213
Fax：
0531-8802 0451
Holiday Service Hotline：
136 0637 7419
Technical Service Hotline：
134 0695 5212
Online SupportQQ：
647914717
E-mail ：
Hengfeng_dl@163.com
address ：
Teachnolosy of industrial north road 95-6
Telephone：0531-8802 9040 Fax：0531-8802 0451 E-mail：hengfeng_dl@163.com
Company Address：Teachnolosy of industrial north road 95-6
Jinan hengfeng electric power equipment co., LTD. All rights reserved Filing information ：LuICPBei0253939