Established in 1992, ZTT started from optical fiber communications. Having benefited from the state’s policies of reform and opening up, ZTT has developed a diversified industrial pattern of telecom, power grid, renewable energy, marine system and precision equipment, and so on. ZTT owns 60 subsidiaries and over 13000 employees; furthermore, ZTT has 5.01 billion USD annual sales revenue and in excess of 408 million USD value of exports in 2016. ZTT was listed on the Shanghai Stock Exchange (Stock Code, 600522) on Oct 24, 2002. ZTT is an International High-Tech Enterprise, which among 500 Chinese enterprises. ZTT’s main fiber-optic-communication and power-transmission products have been formed nearly 100 series and over 1000 varieties. ZTT has embraced the latest products and technology of Chinese optical and electrical cables, and filled a number of domestic blank. The products have been applied in the first-class backbone of China Netcom, China Telecom, China Mobile, China Unicom, China Railway Telecom, communication center of State Grid, National Defense and so on. Thus ZTT has made contributions to promoting the constructions of National Informationization, Smart Grid, Ocean Development and National Defense. In 2011, ZTT has entered Solar Photovoltaic industry. ZTT is insisting of “Technology reinforces Enterprise”, and pays attention to university-industry collaboration. Thus it has cooperated with many famous colleges and research institutions; for example, ZTT has national enterprise post-PhD study station, enterprise institution study station of Jiangsu Province, Chinese Academy of Sciences & ZTT superconducting technology joint research and development center, ZTT research institute, and many scientific and technological innovation platforms. ZTT also has established ZTT College, so as to train various kinds of talents. ZTT has almost 20 years experiences in overseas sales, and it owns a professional sales team of about 350 employees who masters various languages such as English, Russian, Spanish, French, Japanese and so on. Furthermore, ZTT has established 58 overseas branch offices and 6 registered subsidiaries. ZTT has set up plants in India, Brazil, Uzbekistan and Indonesia. And the products have supplied to 147 countries all over the world with excellent service.
中天科技起步于1992年，起家于光纤通信，得益于改革开 放，现已形成通信、电网、新能源、海洋系统和精工装备 等多元产业格局。中天科技拥有60家子公司，13000多名 员工，2016年销售收入突破50亿美金，产品出口额超过4 亿美金。中天科技于2002年10月24日在上海证券交易所 上市（上证代码：600522）,是中国企业500强，国家级 高新技术企业。公司主营的光纤通信和电力传输产品已形
设做出了贡献。2011年中天科技又开始进入太阳能光伏 产业。中天科技坚持走“科技强企”之路，十分注重产学 研合作，与众多著名高校、科研院所建立战略合作关系，