Tel：0536-6092211 | Fax：0536-6099727 |
Sales Hotline for Borosilicate Glass Materials and Vacuum Tubes：0536-6093269 15684287766 | Hot Water Heater Sales Hotline：0536-6098222 |
Address：No. 489 North Ring Road, Zhucheng City, Weifang City, Shandong Province | |
Establishing a century old grand undertaking and forging a national brand
National Service Hotline
4000-188-626
