[instrument enterprises] in recent years, China's industrial economy, science and technology in the development of stimulating valve market demand. Many well-known brands of international valves enterprises to see China's valve market shortage of business opportunities, a large number of Chinese market access to China's domestic valve business survival and development challenges.

2016, the standardization of the National Technical Committee of the valve, the National Safety Relief Device Standardization Technical Committee of the national standard, the list of standards issued by the directory, involving 64 valve standards. Among them, low temperature pilot safety valve, blasting needle valve, electromagnetic relief valve, oil, petrochemical and industrial use of steel ball valve, stationary valve and other valves.

The formulation of policy rules for domestic valve market to create a favorable environment for development, for China's valve enterprises, played a supporting role. Valve Companies in China must innovate in R & D if they want to improve their international competitiveness.

2017 June, Hangzhou Hua Hui Valve Co., Ltd. "a safety valve" won the national invention patents. So far, Hua Hui valve total of 64 patents. Among them, 3 invention patents, 36 new utility models, 25 patent appearances.

In addition, according to incomplete statistics, in 2017 June, the valve related patent invention has been double wedge double ball valve valve, a simple double transmission valve, an intelligent valve 6, obviously, from the domestic valve enterprises for patents, China's enterprises are clearly aware of the importance of innovation research and development.

Believe in the future, with the domestic valve technology research and development gradually mature, China's valve enterprises will be able to go out of the country, to the world.