On June 1, 1985, the company was founded (No. 173, Zhengjia Development Zone, Liaocheng City, Shandong Province).

On June 18, 1986, the first phase of the factory building began construction.

On July 16, 1990, the second phase of the modern plant began to expand.

On June 20, 1998, it signed a long-term supply agreement with Japan Seiko Co., Ltd. KS.NSK.

On December 20, 2000, it signed a long-term supply agreement with Hongshan NSK HS. NSK.

On April 15, 2001, it signed a long-term supply agreement with Korea GMB Co., Ltd.

On January 17, 2002, the products passed the ISO-9002 international quality system certification.
Signed a long-term supply agreement with SKF in June 2002

In June 2003, the company won the “China Quality Miles” quality credit guarantee director unit.

On December 1, 2004, the company obtained the certificate of high-tech enterprise of the People's Republic of China.

In March 2006, it signed a long-term supply agreement with NMB.
In June 2006, our company's products were rated as Shandong Famous Brand by Shandong Quality Supervision Bureau.
In December 2006, the Municipal Science and Technology Bureau assessed the Liaocheng Bearing Cage Engineering Technology Research Center.

In June 2007, the Municipal Science and Technology Bureau was rated as “High-tech Innovation Enterprise”.
In November 2007, it signed a long-term supply agreement with NTN.
In December 2007, it signed a long-term supply agreement with FAG.

In January 2008, it signed a contract with EMERSON and TIMKEN for supply agreement.
In February 2008, the company was rated as “City-level Enterprise Technology Development Center”.
In June 2008, it signed a long-term supply agreement with TPI.
In July 2008, the Science and Technology Bureau of Dongchangfu District was rated as “Technology Innovation Model Enterprise”.
In August 2008, our company successfully passed the ISO/TS16949:2002 international quality management system certification.

In April 2009, the company successfully passed the ISO/TS14001:2004 environmental management system certification.

In January 2010, the third phase of the modern plant began to expand.

In March 2011, the bearing industry in Shandong Province was identified as the “12th Five-Year Key Enterprise”.
In August 2011, the company's fourth modernization plant began to expand.

In February 2012, a supply agreement was signed with NTN.
In May 2012, the company successfully passed the ISO10012, 2003 AA measurement management system.
In August 2012, the fifth phase of modern office buildings, integrated warehouses, municipal laboratories, and modern factories began to expand.
In August 2012, Shandong Industrial and Commercial Bureau was assessed as a famous trademark in Shandong Province.
In September 2012, he won the “Chinese Patent” and “Shandong Star Enterprise”.

In August 2014, the company launched the audit phase of the 18001 system.
The "Second-generation wheel bearing cage for heavy-duty trucks" developed by our company won the 2013 Shandong Machinery Industry Science and Technology Progress Award.

In June 2015, the company successfully passed the ISO9001 quality management system supervision and audit.
In November 2015, the company successfully passed the GB/T29490 intellectual property system supervision and audit.

In 2016, the company established Dongguan R&D Center