Beijing YJK Building Software Co., Ltd. develops, sells, and provides technical services for software products in China and internationally. Its offerings include structural and green building software, as well as construction software such as YST steel structure detailing design, foundation pit support, BIM construction safety calculation toolbox, BIM scaffolding finite element analysis, BIM formwork and scaffolding design, aluminum formwork design, BIM construction site layout, and bridge construction temporary structure BIM design. The company also provides ArchiCAD 3D architectural design software and a range of BIM series products for structural, water supply and drainage, collaborative, substation, architectural, HVAC, and electrical design. In addition, it offers prefabricated, bridge, and water conservancy platforms, Rebro mechanical and electrical engineering BIM software, and engages in software development, data processing and storage support, conference and exhibition services, technical consulting, advertising, and import/export businesses. Its products are used in residential and office buildings, stadiums, roads and bridges, municipal facilities, subway stations, industrial plants, petrochemicals, power and new energy, civil buildings, and infrastructure. Founded in 2010, the company is headquartered in Beijing, China.