Foshan Nanhai Ao si Window and Door Profile Co.,Ltd. was founded in 2000 and specializes in research and development, production, sales and service as an integration.The company specializes in the research and development of aluminum wood composite sections, production, manufacture and installation of aluminum-clad wood windows and doors and curtain walls.The head office is currently marketing aluminum wood composite sections and verious windows and doors to home and abroad.The company has more than 200 employees, with more than 20 senior engineers, professional technicians and management cadres from and above the middle level.

Ao si has numerous sets of domestic complete and advanced assembly lines, with its production of new energy-saving windows and doors and sections reaching world class. In addition, the company cooperated with famous windows and doors enterprise in Germany in 2009, expanding coorperation in fields such as aluminum wood composite section and deep processing of windows and doors. Ao si is customer-orieted and has been upholding the core value as “creation of exllent quality, making perfection more perfect, honest and reliable and superb service”, insisting on professional quality, brand with professional service, individualized service and easy communication, trying hard to making Ao si “the most valiable supplier of window and door sections and windows and doors in China!”