| TECHNICAL SUPPORT: | |
| Contact Persons: | Rey Geroleo |
| Phone No.: | (043) 288-6019 |
| E-mail Address: | support@catsi.net.ph |
| SALES AND MARKETING: | |
Contact Persons: |
Ryan Dayao |
| Phone No.: | (043) 288-6100 |
| E-mail Address: | sales@catsi.net.ph |
| BILLING AND COLLECTION: | |
| Contact Person: | Linafe Sanz Villas |
| Phone No.: | (043) 288-5111 |
| E-mail Address: | billing@catsi.net.ph |
| CATSI's POSTAL ADDRESS: | |
| Calapan Telephone System,
Incorporated CM Corporate Center Gov. Infantado St., Cor Blk 5, Calapan City, Oriental Mindoro Philippines ZIP CODE: 5200 |
|