· 2008. Jiashan SanDing Machinery Co Ltd established

· 2009. Company has been rated with “honor the contract and keep the promise”by local government

· 2010.09  Company have certificate of ISO9001:2000

· 2010  Company’s registered trademark has been rated with “well-known trademark at municipal level ”

· 2010. Company ‘s sliding bearing has been rated with “well-known product at municipal level”

· 2012. Company have certificate of ISO/TS16949:2002 quality system

· 2015.08 Company have been rated with“cleaner production”

· 2016. Company have certificate of ISO14001:2004 environment  management system

· 2018.  Company have Successful application of provincial key new products

· 2019. Company have been approved as provincial-level technology-based enterprises.

· 2020.06  Company have sucessful share reformation and changed the name to Jiashan San Ding Machinery Co.Ltd.

· 2021.09  Company passed review of ISO9001:2015

· 2021.12  Company has the certificate of Hi-Tech Enterprise.

· 2022.07  Company registered capital increased to CNY 18.5 million.

· 2024.02. Company successful invested in Youlian Copper Industry Co.,Ltd.