Beijing YJK Building Software Co.,Ltd. engages in the development, sale, and technical services of software products in China and internationally. The company offers structure and green building software products; and construction software, including YST steel structure detailing design software, foundation pit support software, Yingjianke BIM construction safety calculation toolbox, YJK-MJJS BIM scaffolding finite element analysis calculation software, YJK-MJ BIM formwork and scaffolding design software, YJK-LMB aluminum formwork design software, YJK-SGCB BIM construction site layout software, and Yingjianke bridge construction temporary structure BIM design software.It also provides ArchiCAD, a 3D architectural design software; and BIM series software products, such as BIMFire General Digital, Yingjianke BIM Structural Design, Yingjianke Water Supply and Drainage BIM Design, Yingjianke BIM Digital Collaborative Design, Yingjianke Substation 3D Digital Design, Yingjianke Architectural BIM Design, Yingjianke HVAC BIM Design, Yingjianke Electric's BIM design, and Yingjianke Collaborative Design Tool Software. In addition, the company offers prefabricated, bridge, and water conservancy platforms; and Rebro mechanical and electrical engineering BIM software. Further, it is involved in software development; provision of data processing and storage support, conference and exhibition, technical, technical development, technical and educational consulting, and technical exchange services; and advertising design and agency, advertising placement, and import and export of goods businesses. The company's products are used in residential buildings, office buildings, stadiums, roads and bridges, municipal facilities, subway stations, industrial plants, petrochemicals, power and new energy, civil buildings and infrastructure, and other industrial applications. The company was founded in 2010 and is headquartered in Beijing, China.