TTZ also boasts of having a superb data and telecommunication system inside the zone. VNPT has set up its post and telecommunication office inside TTZ. 2,000 telephone lines are currently available. Underground cable system are installed inside the entire area by HCMC East Telephone Company (VNPT) and FPT developed a fiber optic cable system to provide high-speed transmission lines over the entire zone. FPT’s Data Center also provides TTZ investors with data management services.