北京市海淀服务贸易和服务外包企业协会（Haidian Association of Trade in Services and Sourcing Service，HASS）由北京市海淀区民政局审批成立，由北京市海淀区商务局进行业务主管。协会旨在团结从事信息服务与业务流程外包的企业，在国家、北京市及海淀区的产业政策与发展战略的指导下，通过搭建政企桥梁，开拓国际市场，提升企业能力，开展行业自律，达到提升海淀服务外包企业的整体竞争力和国际形象，促进海淀服务外包产业健康发展的目标。
协会由北京中关村软件园发展有限公司、博彦科技（北京）有限公司、北京软通动力信息技术有限公司、北京方正国际软件系统有限公司等七家单位联合发起成立。协会的会员来自于IT、生物、医药、保险和金融等各个服务贸易和服务外包领域的知名企业。
协会自成立以来竭诚发挥纽带和平台的作用，通过一系列活动促进了国内外政府组织、协会、团体和企业等的多方互动与合作。
Haidian Association of Trade in Services and Sourcing Service （HATSSS） was set up in 2007 to facilitate business and trade in software and services and to encourage advancement of research in software technology. HATSSS ' Vision is to facilitate China’s position in the global offshore ITO and BPO industry, to grow the market by enabling industry to tap into emerging opportunity areas and to strengthen the domestic market in China. HATSSS is constantly raising the bar across processes and quality standards – within its member companies and making them partners of choice for customers across the globe. It also enables Beijing’s ITO and BPO industry to evolve in accordance with the rapidly changing technology landscape by adopting, implementing and often creating world class practices.
HATSSS was established on the basis of former Zhongguancun Software Enterprises Export Alliance. It is initiated by seven major companies in the sector in Beijing, including Zpark, Beyondsoft, VanceInfo, iSoftStone, Founder International, HiSoft, UFIDA. Its members mainly involve in industries of I.T. outsourcing, business process outsourcing (BPO), financial service outsourcing and pharmaceuticals etc. With subsequent joining of other well-known IT outsourcing vendors, biomedical engineering outsourcing companies, Animation & Game outsourcing enterprises, and back office service providers,
HATSSS has been the strongest proponent of global free trade, and is committed to work proactively to encourage its members to adopt world class management practices, build and uphold highest standards in quality, security and innovation and remain competitive in today’s rapidly changing technology landscape.
