Hardware fittings valve is an important fluid control equipment industry, related to the national economy in many others, is the important infrastructure of national economy. Through decades of development, China’s valve products has been formed more than a dozen categories, especially in the two aspects of company and the number of production and sales in the international forefront, but mostly small scheme, low level valve company, mainly in low-end goods. At that time, China valve market two share of possession by foreign companies, mainly concentrated in the field of high-end technology valve.