Twentsche (Nanjing) Fibre Optics Ltd produces optical fibre cables for a wide variety of applications. The product portfolio contains products for indoor and outdoor use, for direct burial, duct installation or aerial application. We have supplied to all of the major telecommunication carriers including China Telecom, China Necom, China Unicom, China Mobile, China Railcom and owners of special telecommunication networks. With the unique designing software for ADSS cable, TFO occupies almost 20% market share on the Chinese ADSS market. After continuous production expansion, the annual capacity of TFO cable products has mounted to 25,000ckm and a proportion of which is sold abroad.

The cable designs can be adapted to specific environments.

Special sheath constructions can make a cable:
- Is flame retardant
- Has low smoke, zero halogen emission
- Is resistant to hydrocarbons
- Is rodent of termite proof

TFO cables are designed to provide optimum protection to the vulnerable optical fibre. e.g. the unsurpassed loose tube design ensures decades of undisturbed service due to minimized mechanical fibre load in all stages of its life.