The headquarters locates in Tianjin Economic Development Area (TEDA). It has comprehensive organization, such as Foreign Trade Department, Purchase Department, Technology Department, Finance Department and General Department. Production base locates in xiaozhan industrial park in Tianjin. It has domestic advanced production equipment, multi-functional &intelligent inspection system and test center. The company passed ISO 9001 and CE certificates by LR for many years.​

• The main products are center line butterfly valves, flanged butterfly valves, metal seal butterfly valves, gate valves, check valves, hydraulic control valves, micro resistance slow closing check valves, Multi-function wafer pump control valves, ball valves, regulating valves, pressure reduce valves, pumps, fittings etc. The product adopts advanced manufacturing processing and strictly conforms to international standards, such as API, DIN, BS, EN, GE etc. The products are widely used in Petrochemical industry, Aerospace, Defence industry, Air conditioning, Electronic equipment, Bio-pharmaceutical Industry, Medical equipment, Food machinery and Environmental protection water treatment industry. With technical system the core of which is independent intellectual property, replying on technology innovation, setting up research&development centre, Huyayang is committed to improving technology and developing new products.

• Now, Huayang valve Co.,Ltd has its own high products by introducing advanced technology and products from United States, Germany, Japan.

• Huayang’s products are well sold in Europe, The Americas, Africa, Oceania and Southeast Asia,which enjoy good reputation in both domestic and international market.