Area A, 2nd Floor, Building 2B, Hengchangrong High-tech Industrial Park, Huangtian, Hangcheng Street, Bao'an District, Shenzhen City

    Address of Zhongshan Company: No.11 South Road, Torch Development Zone, Zhongshan City, Guangdong Province

    Tel：13802586214；+86-(0)760-88306530

    E-mail:xu.zhi.an@seiken.com.cn