ZTT started with optical fiber communications in 1992. In 2002 ZTT commenced work on products to enable the “smart grid”, and in 2011 commenced work on renewable energy products. In 2020, ZTT decided to spin off the Zhongtian Technology Submarine Cable Company which is to be floated on the Shanghai Stock Exchange as a new public company.
ZTT has developed into a green technology group complying with the new economic order of “clean and low-carbon”, and strives to be the main force of the ultra-long track for the national goal of peaking carbon dioxide emissions by 2030 and achieving carbon neutrality by 2060.
ZTT has developed a diversified portfolio which now includes marine equipment, renewable energy, new materials, smart grid, optical communications and other diversified industrial products. It has 76 subsidiaries, more than 16,000 employees, 10 overseas marketing centers, 54 overseas offices and operates 6 overseas factories. ZTT now exports products to 160 countries and regions. Ranked among the top 500 Chinese enterprises, ZTT is honored with the China Grand Awards for Industry and the National Quality Award. In addition, ZTT is also rated as the National Enterprise Technology Center, the National Innovation Demonstration Enterprise, and the Outstanding Private Enterprise of Jiangsu Province. In 2020, ZTT Group reached sales revenue of more than 70 billion CNY.