Beijing Tianyi Windows Doors and Curtain Wall Co., Ltd is a professional manufacturer for windows and doors in North China. With more than 20 years’ experiences, we specialize in designing and manufacturing all kinds of high-grade windows & doors products for our clients all over the world. Our company has established strategic partnership with several well-known windows and doors system suppliers, such as Schueco Group, Hydro Group and Aluk System. All our suppliers enjoy great reputations in the world, e.g. JMA Extrusion, Pilkington Glass and Roto / Siegenia-Aubi Hardware.
Our company has 8 international advanced windows and doors production lines, with an annual production capacity of 1,000,000 Units. Our annual output is about 100 Million US Dollars. More than 500 buildings have been accomplished in China and other countries, which make Tienyee get more and more good recognition and reputation. Our products have been widely accepted by customers from UK, USA, Saudi Arabia (Mid-East), Canada, Japan, Philippines, Belgium and Australia, etc. We have successfully established 2 subsidiaries in the world, one is Tienyee UK Ltd., and the other is Tienyee UAE Ltd.
Professionalization and high efficiency team work are the key to our success. More than 200 technical and administrative personnel have get associate degrees and been engaged in this industry for at least 7 years. Our R&D department leads us to provide best quality products and reasonable prices. With our excellent products quality, we have obtained ISO9001, ISO14001, OHSAS18001, SGS, CE, AS2047 certificates etc. and our products have passed the industry test in UK. Our research personnel have developed several sets of aluminum window and door system with our own Independent intellectual property rights in UK and Australia.
We always focus on quality and after sales service, based on our mutual interest and together with modern management systems, advanced technology and the most satisfying service. We do believe that we will be your best WIN-WIN business partner in the near future.