SYSTEM is one of the earliest enterprises dedicated to the R&D and production of interior doors in China, and is also the vice president unit of China Wooden Door Association, which participated in the "Bird's Nest" project in 2008 and won the "National Engineering Luban Award". As a leading brand in the domestic wooden door industry, SYSTEM has also participated in the construction of Beijing Capital International Airport, China Electronics Building, and Mercedes-Benz Beijing Office Building Project, and its sales network basically covers large and medium-sized cities across the country. Statistics on China's wooden door industry in 2015 show that Mengtian and SYSTEM are the only two enterprises with an output value of more than 1 billion yuan. SYSTEM's wooden doors have Chinese, European, pastoral, Southeast Asian and other styles, the style of choice is very large, the price of paint-free door is 2000-2500 yuan, and the price of paint doors is mostly more than 3500 yuan. In addition, SYSTEM also has a series of main mutes, which uses a 45° oblique soft magnetic door edge, which fits more closely with the door sleeve when the door leaf is closed, and has an outstanding sound and heat insulation effect, and the price is about 7000 yuan. It should be noted that recently, many consumers have reported that there are many problems in the installation quality of SYSTEM, such as large gaps, cracked door sleeve column feet, and sometimes poor closing. Therefore, when purchasing SYSTEM interior doors, it is recommended to choose carefully after a site visit.