Skilled in Diligence, bearing prudence in mind, with balance checked and Integrity proved, ZTT is dedicated to precision manufacturing. Established in 1992, ZTT started from optical fiber communications. Now ZTT has developed a diversified industrial model of telecom, power grid, renewable energy, marine system, precision equipment and so on. ZTT was listed on the Shanghai Stock Exchange (Stock Code: 600522) on Oct 24, 2002. Awarded for national innovative pilot enterprise, national key hi-tech enterprise, Top-500 Enterprise in China, and Gold-medal listed company, ZTT currently hosts more than 70 subsidiaries and over 15,000 employees and our sales revenue has broken through $7.84 billion with the amount of exports almost being $700 million in 2018.