Head office



ZS-Tech has its headquarters in Shanghai, an international metropolis that is approved and recognized by the State Council as the country’s center for the international economy, finance, trade, shipping, science and technology innovations. It is now home to a large number of the world’s top technology companies. ZS-Tech started its business and flourished in Shanghai. In 2002, our lab experts embarked on the CVD-based research and development in the city; in December 2014, ZS-Tech was registered and put into production in Zhangjiang Qingpu High-tech Park. Then we have invested heavily to create the world-leading research and development center for CVD lab-grown diamonds and production factories, to keep providing continuous high-quality CVD lab-grown diamonds for the world.

Shanghai Zhengshi Technology Co.,Ltd Tower C, 500 Huapu Road, Qingpu District, Shanghai, China

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