In 2003, Depamu was established.

In 2005, Depamu became the first-level supplier of Sinopec.

In 2007, the German core technology sleeve was introduced to the off-center mechanism.

In 2008, the company obtained the export right for self-service operations and began to expand overseas.

In 2008, the company obtained the export right for self-service operations and began to expand overseas.

In 2010, cooperated with German KAMAT high-pressure reciprocating pump technology cooperation.

In 2011, the foundation of the standardized workshop was laid.

In 2012, obtained the American Petroleum Institute API certification.

In 2013, Depamu was awarded the title of "Enterprise High-tech R & D Center" in Hangzhou.

In 2014, participated in the compilation of petrochemical metering pump and reciprocating pump standards.

In 2015, a new product: supercritical fluid device.

In 2016, a joint research and development center for intelligent fluid equipment was established in cooperation with Zhejiang University and Zhejiang University of Technology.

In 2017, the Italian factory was established.

In 2018, the largest Indian oilfield project was signed; Best Fortune Group Co., Ltd. of the world's top 500, and Bestpac signed an OEM strategic cooperation agreement.