Aluminum closed balcony outlook analysis of the industry! 20 years of the 21st century sun room windows of housing construction investment will continue to grow by 7 percent increment in order to housing as the main real estate will become the pillar industry of the national economy. At present, China's urban construction market demand reached 120 million m2 doors around the sun room, double the increase over 1978, China has become the largest production country sun room windows and doors custom, huge market potential. National building energy saving in accordance with national regulations developed by the Conference of the EEB 'ninety-five' plan and the 2010 plan sun room design, determined to reach the goal of 50% energy saving building 'ninety-five', along with building new energy-saving standards in China's major gradually implement the city, energy-efficient windows and doors in the Chinese market will continue to increase. Market demand continues to expand. Sun room classification: sun room by topping material classification: glass-covered sun room, bridge aluminum roof sun room, sun room German high-tile roof, color steel roof sun room. Sun room by surface material classification: Albert Bridge aluminum doors and windows, aluminum doors and windows broken bridge import Schüco aluminum clad wood windows and doors, steel doors and windows. Sun room Classification by structure: Steel sun room, sun room aluminum structure, steel and aluminum structure sun room, sun room wooden structure. According to the position of the sun room classification: Take terrace sun room, covered garden sun room, closed the door bucket sun room, sun room underground courtyard. Sun room by modeling Category: Creative top sun room, sun room Roof, roof shape sun room, sun room single slant. Continental sun room Category: Mediterranean sun room, Byzantine-style sun room, sun room Victorian, Gothic sun room. Sun room of the various systems: inclined roof skylight systems, intelligent shading systems, natural ventilation systems, energy efficient Low-E glass, the water system. Sun room design | sun room leading brands (certified) | Xi'an by the Xi'an in the sun room Door yet. Xi'an is still Door (www.sxzsmc.com) is Xi'an, steel leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Xi'an is still leading in the door with the staff warmly welcome all inquiries negotiations to create Xi'an doors still a better future.