Gstarsoft Co., Ltd., together with its subsidiaries, engages in the research, development, design, and sale of industrial software in China and internationally. The company offers Haochen CAD, HaochenCADLinux, and HaochenCAD Hongmeng, which are 2D computer-aided design (CAD) platform software products for engineering construction, manufacturing, secondary development application, and information technology innovation industries. It also provides Haochen Qingyi 2D and 3D design platform, a 2D and 3D CAD platform software that covers mechanical drawing, parts design, cable/wire harness design, assembly, engineering drawings, sheet metal, piping, parametric design, and other modules. In addition, the company offers Haochen CAD viewer, which provides cloud and terminal scenario applications; Haochen CAD 365, a CAD cloud solution that provides users with cloud applications and services, including cloud storage and sharing, cloud annotation, and cloud and project collaboration; and ARCHLine.XP, a 3D building information modeling software, which provides integrated design solutions, including 2D plan creation, 3D model editing, generation of detailed design documents, and support for team member collaboration.