ソース:[1] SolidCAD Announces Acquisition by Symetri, Part of Addnode Group (https://finance.yahoo.com/news/solidcad-annou ...)[2] Addnode Group acquires SolidCAD in Canada (https://vertexaisearch.cloud.google.com/groun ...)[3] Addnode Acquires Canadian Company with Revenue Around SEK 280 Million (https://vertexaisearch.cloud.google.com/groun ...)