About us
    • Since 2014, the design department has applied total 53 patents, including Authorized 33 patents for utility model and 20 patents of invention about which one certificate received, other two soon and r...Details>>

    • On Nov. 4th 2016, Zhejiang public computer room was opened at Zhoushan Changhong International by Zhejiang library cooperating with economic development zone, which helped the villagers and migrant wo...Details>>

    • At 9:58 am on Jan. 15th 2016, the ceremony of starting the Xiaogan bridge project was held in Zhoushan Changhong’s process workshop.Details>>