Beijing Tianyi Curtain wall Engineering Co., Ltd. is the most professional and largest aluminum windows and doors supplier in the capital of China--Beijing. We have been engaging in the windows and doors business for more than 20 years. We specialize in designing and manufacturing all kinds of high-grade windows & doors products for our clients all over the world. Our company established favorable cooperation relationships with several well-known window and door system suppliers, such as Schueco Group and Hydro Group. All of our windows and door supplier are the most well known suppliers in the world :Canadian Royal Profile ,Pilkington Glass and Roto/Siegeria Hardware from Germany.. Our R&D center are quite familiar with all kind of windows and doors system from all over the world.

Our company has 8 international advanced windows and doors production lines, with an annual production capability of 500,000 Units. Our best quality windows and doors have been exporting to UK, USA. Saudi Arabia (Mid-East) and Australia, etc.

Our 600 employees profession and efficient team is the key business of our success. Among them, more than 200 employees are technical persons and administrative persons with associate degrees, 50% of our employees have been engaged in this industry for at least 7 years.

Our 20 years' rich experience in windows and doors field guarantees we offer best custom made design and after sale service. . Our R&D technical and construction strength enable us to provide our clients with best-quality windows and doors products with the most reasonable price.

Our company has attained Industrial Product Manufacturing License and the Production Evaluation Certificate authorized by National Ministry of Construction and National Technology Supervision Bureau.

Our annual sales is about 100 Million USD.We successively finished more than 500 high rise building in China and many other countries ,getting more and more good recognition and reputation of the construction market: Such as Post-Modern City, Sunny Corner, Fengdu Berlin, The Military Region's Villa of General Political Department, East District International City, The Office Building of the National Forestry Bureau, Worker's Stadium No. 3 Building, Beiyuan Garden, Beijing Oceanside Silo City, The Times Olympic City Hotels and Residence Building, Mian'er Living Center.

We always attach greatest importance to product quality and after-sales service. We do believe that we could will be your best WIN-WIN business partner in the near future, based on our mutual interest and together with our advanced technology, modern management systems, and the most satisfying service.