The Singapore subway project has fully introduced robots, and the Weijian spraying robot has been successfully applied on the cross island line!
On July 7th, The Straits Times of Singapore published a report stating that the Land Transport Authority of Singapore has clearly stipulated that robot technology must be used in subway projects to "improve productivity and worker safety". The Land Transport Bureau pointed out that deploying construction robot solutions can not only effectively improve production efficiency, but also significantly reduce the risk of workers being exposed to potential hazardous environments, making construction site operations safer and more efficient.

As a key supporting project for Singapore's largest land transportation infrastructure project - the Cross Island Line, Changi East Depot faces multiple challenges: the foundation is marine soft soil and requires large-scale reinforcement; Covering cross disciplinary construction of tracks, architecture, mechanical and electrical engineering, and civil engineering; It needs to be developed in collaboration with the future Changi Airport Terminal 5; Simultaneously meeting strict green building, safety, and quality standards. On narrow work surfaces, workers need to complete high-intensity and high-risk operations such as concrete crushing, lifting, installation, drilling, and plastering, which are under high pressure in traditional construction.

In response to this pain point, Weijian's high wall spraying robot and putty robot have been introduced into the Changi East Depot project and have been officially recognized. The Weijian high wall spraying robot is designed specifically for large space scenarios, relying on unique ceiling primary and secondary beam recognition and automatic calibration technology to dynamically correct deviations between digital models and actual construction environments. It is suitable for wall spraying up to 5.9 meters and ceiling operations up to 6.4 meters, with putty covering 450 square meters per hour and latex paint covering 650 square meters per hour. Handle complex building structures such as basements and core pipes with ease, and spray evenly and stably.

The Weijian high wall spraying robot achieves fully automatic scanning of ceilings - autonomously navigates to the work site, collects real-time 3D point clouds, automatically extracts ceiling corner points, side beam/wall corner points, and bottom beam corner points, and generates navigation sites and spraying tasks in real time. From scanning to planning to homework, truly achieving "one click start, full process autonomy".
Since 2024, Weijian has been deeply cultivating the Singapore market and gradually gaining official endorsement: in April 2024, Weijian's plastering and spraying robots landed in multiple projects; In June, the Deputy Director of the Singapore Construction Authority led a team of 30 senior executives to conduct a special inspection and highly praised its technological achievements; At the beginning of 2025, Weijian became the first brand in the field of construction robots to join the IMDA Spark program. In the same year, it successfully won the bid for the first centralized procurement project of construction robots by the Singapore Housing and Development Board and received substantial recognition from core official institutions.

From the policy guidance of the Singapore Land Transport Authority to the inspection and centralized procurement recognition of the Construction and Housing Development Authority, Weijian Robotics, with solid technical strength and mature engineering practice, continues to provide safe and efficient unmanned construction solutions for local high standard infrastructure projects.






