From design, material selection to production in energy efficient residential after a rigorous scientific reasoning, has done a lot of research and market analysis, innovation, improvement, experiment and testing many times, finally made the strict quality standard system. In order to ensure that the selected material can accept the test of extreme environments, to ensure the processing precision can make the connection between the module components are strong and close together, to ensure that the material of various performance reached the standard of customer satisfaction. Company purchasing professional CNC machining equipment, construction group precision mould operation platform, set strict quality inspection standards, so as to realize the high quality and low price of hous