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 attend the CIPPE 2021 in Beijing, Sunzo main products are disc springs, wave spring and belleville washers,
The Secretary General of the National Spring Standards Committee and the Design Branch of the Chinese Mechanical Engineering Society visited Sunzo
2019 Chinese SpaceflightΧnese Academy of Sciences Visit
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.