is a mixed ownership joint stock company invested by the industrial fund of CNNC (China National Nuclear Corporation). The research and development center is located in Nanjing, the factory is in Sihong, Jiangsu.
July 15, 2021, spring standard revision conference (fourth) held in Suqian · Sihong, presided over by the secretary general of the National Technical Committee on Spring Standardization -- Yu Fang. This conference is hosted by the National Technical Committee of Spring Standardization and handled by
SUNZO attended the 3-day (10/02-10/04) Mechanical Element Technology Exhibition (M-TECH OSAKA) held at the INTEX International Exhibition Center in Osaka, Japan in 2019 as an exhibitor. Our booth number is M6-207-3.