Superhouse building materials Co. Ltd. is a energetic company who dedicate in windows and doors industry for more than 10 years. We are located in Shanghai, the metropolis of China, where got favorable location, convenient traffic condition and large quantity of resources. We are one of the few factories in China who has got authentic SAI Global AS2047 certificate and have abundant experience on windows and doors manufacturing, skilled workmanship can master windows and doors in our Aussie design: SP100 system, which can compare with Carapal and G-james system. Our main markets are Australia, USA, and Canada, supply doors & windows with exquisite workmanship. What we are proud of is our principle: QUALITY IS OUR CULTURE. Under this concept we got unexceptionable praise from our customers who we have cooperated in varies of countries. We will be your honest dealer once you choose us, and supply you with our competitive advantage products!