Fax: 86-574-63787333(the North)
86-574-63787612(the South)
86-574-63787333
Tel: 86-574-63784477(the North)
86-574-63784477(the South)
| Type | Effective Length |
| PH509 | 509.00 |
| PH561 | 561.00 |
| PH621 | 621.00 |
| PH701 | 701.00 |
| PH725 | 725.00 |
| PH770 | 770.00 |
| PH848 | 848.00 |
| PH962 | 962.00 |
| PH977 | 977.00 |
| PH1044 | 1044.00 |
| PH1131 | 1131.00 |
| PH1169 | 1169.00 |
| PH1217 | 1217.00 |
| PH1278 | 1278.00 |
| PH1382 | 1382.00 |
| PH1476 | 1476.00 |
| PH1517 | 1517.00 |
| PH1646 | 1646.00 |
| PH1725 | 1725.00 |
| PH1832 | 1832.00 |
| PH1942 | 1942.00 |
| PH2196 | 2196.00 |
| PH2666 | 2666.00 |