Our History

In 2006 Annual production and sales of bimetallic composite hammers exceeded 5,000 tons.

In 2011 it was rated as one of the 1,000 key enterprises in China's foundry industry by the China Foundry Association.

In 2014 it was named as the second "specialized, specialized and innovative" small and medium-sized enterprise in China's foundry industry.

In 2015 Linyi Enterprise Technology Center and Linyi Wear-Resistant Steel Casting New Material Engineering Technology Research Center were established.

In 2016 it won the Linyi City Standard Innovation Contribution Award, the Linyi City Science and Technology Progress Second Prize, and was selected as the third batch of foundry access enterprises.

In 2017 it was approved by the Provincial Economic and Information Commission as the "Shandong Enterprise Technology Center Science and Technology Innovation Platform" and won the Linyi City Standard Innovation Contribution Award.

In 2018 it was listed as a "Four Hundred" demonstration enterprise for the transformation of new and old kinetic energy by Linyi City, and was rated as a "specialized, precise and innovative" advantaged enterprise by the China Foundry Association. It won the Linyi City Standard Innovation Contribution Award and cooperated with the Hefei Institute of Intelligent Machinery of the Chinese Academy of Sciences to develop the "intelligent casting equipment system" to improve the company's automation and intelligence level.

In 2019 it was rated as a "National High-tech Enterprise".

In 2020 it was rated as "Shandong Gazelle Enterprise", "Shandong Quality Brand", "Shandong Well-known Brand", and provincial-level specialized and innovative enterprise.

In 2021 it was named "the leading enterprise in the wear-resistant industry of China's foundry industry".

In 2024 it will be rated as a provincial-level specialized, refined and innovative enterprise.

At present, the expansion of the new factory of Jinan Yideli Mining Machinery Co., Ltd has been completed. The alloy steel hammer heads and ceramic composite hammer heads have been mass-produced, and are in cooperation with Jinan University, Shenyang Casting Research Institute, etc. Wear-resistant castings such as large mill liners for autogenous grinding machines and semi-autonomous grinding machines jointly developed by cooperative units have entered the trial production stage.