北京壮大瑞业科技发展有限公司成立于2000年，是中国航空油料集团公司供应商，主要产品涉及：航空油料橇装供应系统、地井、油气处理、滤芯、过滤器、油水分离器等；航空油料橇装供应系统是完全自主知识产权产品，并严格按照国家民航、石油化工规范标准设计，产品质量、可靠性、安全性不输国外同类产品。我司是多个国际品牌代理商，Honeywell、Facet、OPW、Pentair等。业务遍及全国各地机场、油料公司等，覆盖近三十个省市、自治区。

针对近年国际、国内各行业开展的数字化转型及民航局提出建设“四型机场”的要求，公司在智慧平台的基础上深入研发相关软件，目前已有涵盖智慧机场、智慧空管、智慧油库、数字化施工监控管理平台、三维管道完整性、地理信息快速采集系统等各种应用场景，同时申请了关于橇装设备、质量控制、智慧水务管理系统、管道完整性等软件著作权16项。

 Beijing Darry Science and Technology Development Co,.Ltd. (Beijing DSTD) ,established in 2000, is  China National Aviation Fuel Co. Ltd.（CNAF Corp）valuable suppliers. Main products include aviation oil portable fuel devise, Wells, oil vapor recovery devise, filter elements, filter, oil-water separator, etc. Beijing DSTD owns complete independent intellectual property on our “aviation oil portable fuel devise”, which is in strict accordance with the design regulations of CAAC and the standards of chemical engineering. The quality, reliability and security of our products are equal matched with the same products abroad. Our company also play a role as a multiple international brand agent, some of our distinguished customers are Honeywell，Facet, OPW and Pentair etc. Our business pervades lots of airports and oil companies all over China, across 30 provinces, cities and autonomous regions.

In view of the digital transformation carried out by various international and domestic industries in recent years and the requirement of Civil Aviation Administration to build a “four-type airport”, the company has developed related software on the basis of smart platform. At present, it has covered various application scenarios such as smart airport, smart air traffic control, smart oil depot, digital construction monitoring and management platform, three-dimensional pipeline integrity, and rapid geographic information acquisition system. At the same time, it applied for 16 software Copyrights about skid equipment, quality control, intelligent water management system, pipeline integrity and so on.