ZTT has hot sales in overseas market these years with over 200 sales, 33 subsidiaries and 44 abroad offices. Besides, ZTT factories have sprung up in India, Brazil and Uzbekistan. Currently, the Indian factory has passed the national grid evaluation and gone into operation with achieving high recognition for its great quality and capability. The Optical fiber composite overhead ground wire (OPGW) has already put into the local grid operation and been over 70% in the local market coverage.

Meanwhile, the Brazil factory is under the construction with three production lines, two for ADSS and one for FTTH once finished. Being the landmarks in telecom manufacturing in northeast Brazil, ZTT Brazil factory would meet most local requirements for ADSS and FTTH and actively promote the communication network construction in Brazil!