Shangyue Doors and Windows System Design inspiration comes from Italy, One of the most advanced aluminum alloy doors and windows system. Chief designer Mr Ma Binfa personally design, According to the requirement of the building and the demand of the market,Making the perfect the system through the continuous research and development of doors and Windows, Sun room, Curtain wall systems engineering design.The aluminum profiles design from the ordinary aluminum alloy doors and windows to thermal break aluminum alloy doors and windows , from small section to big cross-section, from the door to the window, from sliding door & windows to flat open doors and Windows.Be the perfect system;With the standard of European standard groove design, make the perfect cooperate for hardware accessories and aluminum profile, make all doors and Windows open means, Satisfy the needs of different thickness of the glass ( between 4 mm and 40 mm).