Huaxia Valve Co., Ltd. (formerly known as Zigong Dongfang Boiler Valve Co., Ltd.) was founded in 1969. It is a professional valve manufacturing enterprise with independent legal status, formed by the valve and forging factories of Dongfang Boiler (Group) Co., Ltd., one of the three major power equipment manufacturing and export bases in China, through mechanism conversion and asset restructuring. The company integrates the design, manufacturing, sales, maintenance, and commissioning services of power plant valves, industrial valves, nuclear power valves, petrochemical valves, urban pipeline valves, power plant bypass systems, forgings, heat treatment, temperature and pressure reduction devices, and their accessories.

The registered capital of the company is 50 million yuan, with 17517 square meters of production and office buildings, 43458 square meters of land, and more than 298 employees. The total assets of the company are 300 million yuan, and it has multiple honorary titles such as "Sichuan High tech Enterprise", "Sichuan Provincial Enterprise Technology Center", "Sichuan Famous Brand Product", "Sichuan Growth Small and Medium sized Enterprise", "Sichuan Integrity Demonstration Small and Medium sized Enterprise", and has import and export operation rights. In 2007, the company's 15 units of valves for 600MW and 1000MW ultra supercritical units were among the first in the national valve industry to obtain PCCC product certification.

● High pressure water supply gate valve
● Air preheater soot blowing pressure reducing station pressure reducing valve
● Pressure reducing valve for soot blowing pressure reducing station
● High and low pressure bypass temperature and pressure reducing valve
● Secondary superheater cooling water regulating valve
● Main steam pipeline drain valve
● High pressure bypass spray water regulating valve
● Water level control valve for water storage tank
● Cold steam pipeline drain valve
● Minimum flow valve for feedwater pump
● High pressure accident drain control valve
● Extraction check valve
● Main feedwater bypass regulating valve
● High pressure water supply hydraulic three-way valve (inlet/outlet)
● Butterfly valve, ball valve, and safety valve for power plants ● Main steam gate valve
● Secondary superheater outlet drain valve

● Power station