Beijing Guanlit Membrane structure Technology Co., Ltd., In 1996 we are the first major enterprise which was engaged in membrane structures engineering in China. The headquarters of company located in Beijing. Granlit executes membrane structure projects independently as turn-key contract and in charge of every phase of the project implementation, from the preliminary design to the final construction. Granlit possesses the largest processing facility in the country, which consists of two advanced production lines with the processing capability of about 200,000 sq m per year .

　　Granlit occupies an area of 30,000 sq m. There are about 100 people working in it. The company takes advantage of the modern management using the computerized network. We apply the professional CAD software to carrying out the whole calculation and designing works for engineering project. The company has domestically the most advanced processing equipment and test & measuring facilities as well as the special plants for membrane fabrication. Granlit has obtained the AA-class membership of the IFAI (Industrial Fabrics Association International), keeping the close contact and wide cooperation with the international colleagues. and received the ISO9001-Standard System Certificate in 1999 and UKAS in 2000.

　　Up to now（2002）, Granlit is the only local membrane structure engineering company that was awarded the outstanding Achievement Awards from IFAI in 1999. Granlit is also one of the few companies that won "Lu Ban Award", the most honorable prize in the field of architecture in China.