Founded in 1997, Zhejiang Poro Valve Manufacturing Co., Ltd. has been developing rapidly. We have become one of the outstanding China-USA joint ventures in the industry. Our company have got the title of "AAA grade credit enterprise" and "Star enterprise" and gained the honor of "A member of Chinese Power System Supplying Network" and "the product recommended by national urban construction".

Our company has more than 200 production devices, including NC processing center, NC machine tool, cutting machine tool and plasma arc powder bead welder. We have also set up a material chemical laboratory, physical laboratory, undamaged testing room which can conduct test of chemical component analyses, mechanical property, ultrasonic flaw detection, magnetic powder flaw detection, permeation flaw detection and spectral analysis. We have also found a CAD valve design center and triaxiality vertical simulation manufacture design system as well as a new product developed center. At present, there are more than 360 staffs in our company, among them there are over 50 senior and middle professional technicians.

Insisting on continuous renovation, we have been promoting our "Poro" brand for several years. We are specialized in producing "Poro" branded gate valves, stop valves, check valves, power station valves, vent valves, control valves and butterfly vales. The tri-eccentricity multi-level hard sealing butterfly valve has won three national patents. Our products are widely used in such industries as petrol and chemical, metallurgy, power, paper making, pharmacy, ultra construction. Now we are exporting to America, Europe, the Middle East and Southeast Asia.

"Credit, Developing, Elegance, Human-oriented" are our tenet. We are actively creating the atmosphere of "Positive, enhancing, harmonious, coexistence". We would like to offer full-scale services of good quality and fast delivery to our customers.