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Founded in 2008, Addin Technology Inc. (new name: ExtendOffice Technology Inc.) is a premier company offering professional Microsoft Office add-ins. Back to 2004, Lin Jie, the founder of the company, has launched Addintools.com to sell add-ins of Microsoft Office. We create simple but powerful add-ins to improve and enhance Microsoft Office applications. Although our focus may be narrow and our task specific, with more than 11 years of research and development, we know it excellent software and excellent service is our goal.
Address: Room 1804, Building 5, Jinhai Square, Jinxiu Road, Haikou, Hainan, China