In 1972 • Longkou Window Lifter Factory, the procdecessor of SHANDONG TAIJIN MACHINERY EQUIPMENT CO., LTD. was founded.

In 1998 • Longkou Window Lifter Factory restructured, and the company entered a new development era.

In 2001 • Longkou Window Lifter Factory was renamed as Longsheng Auto Parts Factory

In 2002 • Longsheng partnered with Korea Taijin Metal Company to form the joint venture Taijin Machinery Co., Ltd.

In 2011

• February, the company planned to invest and establish Longkou Taijin Hydraulic Technology Co., Ltd.

In 2011 • May 8th, the company’s plant broke ground.

In 2011 • December 8th, the company’s equipment were installed and debugged successively.

In 2012 • February 15th, the first batch of cylinder products offline, and successfully supporting the host factory, has been praised by users.