2023

Capital increase and share expansion, registered capital increased to 114,420,000 yuan

2009

Suishi Machinery Industry General Company was transferred to the Municipal State-owned Assets Investment Platform - Huatong State-owned Capital Operation Group

2005

Rated as a high-tech enterprise in Qingdao

2003

The company was reorganized into Qingdao Power Plant Valve Co., Ltd.

1993

Introduction of Japanese Okuno's pound-level valve manufacturing technology

1991

Certified by the Det Norske Veritas (DNV) quality system

1979

Start production of the cooling and pressure reduction device

1967

Start configuring power plant valves for a 50MW thermal power unit

1965

Qingdao Power Plant Valve Factory

1959

Qingdao Heavy Machinery Factory

1956

Gongsi heying Minxing Machinery Factory