Mr. Hong Miancheng	Senior Engineer, Born in 1932. Forty years work experiences in valve field. Familiar with Chinese valve manufactors and valve technology
	Mr. Huang Mingya	Senior Engineer, Born in 1959. Director of valve research workroom of Hefei General machinery institute.
	Mr. Kong Biaolong	Senior Engineer, Born in 1938. Vice director of Shanghai General machinery institute. 38 years work experiences in valve field.
	Mr. Cai Fudong	Senior Engineer, Born in 1939. Ever take as the General Engineer in Big Valve Factory and director of valve institute.
	Mr. Wang Xiaotian	Senior Engineer, Born in 1937. 35 years work experiences in valve field.very familiar with international valve market
	Mr. Lu Peiwen	Senior Engineer, Born in 1940. Now take as Valve Factory General Engineer, and ever take as director of the valve institute.
	Mr. Zhang Guoyu	Senior Engineer (Research Fellow Rank), has been engaged in valve products design and producing technology management for 25 years. Now he is working as General Engineer in a large state-owned valve factory and Vice Head of National Valve Standard Committee part-timely as well as an expert enjoyed the state special allowance. Also he has rich experience in valve products' design, manufacture, producing technology management and technology standard.
	Ms. Sun Xiaoxia	Born in 1957. Engaged in Valve Industrial Information Work and Technology for 20 years, very familiar with China Valve Industrial.