- Manufacturing, trading, and exporting-importing types of pumps, water valves, industrial fans, water turbines, mechanical products.

- Trading and exporting-importing materials, machines, equipment, and accessories in production and business services.

- Building and installing, repairing water supplying and draining works, pump systems, valves, and other products.

- Manufacturing, supplying materials, equipment, and installing low voltage transformation works.

- 01 August 1960: Formerly known as Dong Da Mechanical Factory, was established;

- 1962: Moved to Hai Duong and renamed as Pump Manufacturing Factory;

- 1997: Transformed to Pump Manufacturing Company;

- 2004: Transformed into Hai Duong Pump Manufacturing Joint Stock Company; 

- October 10, 2021: Officially traded on Hanoi Stock Exchange (HNX).

- 09 June 2017: Charter capital was increased to VND86 billion;

- July 15, 2019: Increased charter capital to VND136.8 billion;