北京信义永基节能门窗有限公司是一家大型断桥铝门窗生产基地，公司集设计、生产、安装、销售于一体，拥有先进的生产设备。员工总人数达一百多人。
公司位于北京市通州区马驹桥国家环保科技产业园区，公司采取开发商、经销商与门窗展示店相结合的销售方式，辐射全国市场。
公司主要生产自主品牌：“德斯兰特”断桥铝门窗、阳光房等门窗系列产品。可提供不同建筑风格对门窗产品的要求。是中国门窗市场品种系列最全，技术最专业的门窗企业之一。产品以其舒适性、安全性、环保性、美观性、实用性等特征被广大消费者所信赖，产品广泛的应用于各类别墅、高档住宅和办公空间。
公司坚持以科技进步为先导，优质产品为宗旨，市场需求为导向，客户满意为目标，向全国乃至全球市场迈进。
BeiJing XinYiYongJi Energy-Saving Window & Door co.,LTD is a large energy saving aluminum Windows production base.The company integrates design, production,installation,sales as a whole. It has imported equipment.The total number of its staff is more than one hunderd .
The company is situated in BeiJingTongZhouMajuqiao country environment protection science and technology industry business park.The company take developers,dealers and demonstration shop Widows and doors of combining the sales pitch,the radiation market.
The company mainly produces the independent brand:desand" broken bridge aluminum doors and Windows, sun room door series products.We can provide different architectural style of windows.It is one of the most professional doors and windows making companies.Its products are comfortable ,safe,energy conservative,envirotiontal protective,beautiful,practival
and these characteristics are widely trusted by the consumers.The products are extensively used in all kinds of villa,high-grade
residential and office space.
The company adhere to the progress of science and technology as the guide ,quality products for the purpose,the market
demend as the guidance,the customer satisfaction as the goal,to national and global market to move forward.
