The company professional produce "HUANGJIA" brand brass ball valve, gate valve, stop valve, check valve, gas valves, bibcocks and brass pipe fittings. Our productions have been sold to East south Asian and occident, and have obtain the good reputations form the customers.

The company has passed the ISO9001 international quality certificate in 1999 years, our productions obtain the honor--99 high quality and technical productions of Zhejiang province, passed the construct department's city gas inspect central quality identify, quality ensured by the People's Insurance Company of China and obtain many country patents.