Top Group's independently developed closed air suspension system has achieved mass production

In November 2023, Top Group successfully mass-produced its independently developed closed air suspension system (C-ECAS) at the first closed air suspension manufacturing plant in China. The system includes the R&D, manufacturing and supply capabilities of key components and complete systems (including electronic control systems). To ensure product quality, Top Group implements the concept of digital factory, adopts Class A traceability and multi-parameter monitoring, as well as multi-channel error-proofing verification to ensure high-quality product delivery.