| name | Shanghai DIYI Tube Bending Co,.ltd. |
| address | No. 558, Liangle Road, Laogang Town, Pudong New Area, Shanghai |
| Telephone |
+86-021-68919398 (Switchboard) +86-021-68919118 (Direct Line) +86-021-68918808 (Direct Line) |
| fax | +86-021-68917658 |
| Domestic Sales Department | 13501600425 / 13816861447 / 13817179172 |
| International Sales Direct Line | 13764355336 / 15301655669 |
| sales@shdiyi.com |