Taiwan’s Ministry of National Defense has confirmed that 50 of its domestically produced Clouded Leopard 8×8 armored vehicles developed structural cracks due to poor welding and metal fatigue.
The issue, first raised during a legislative committee hearing by lawmaker Wang Ting-yu, prompted an internal investigation and corrective measures.
The announcement came during a National Defense and Foreign Affairs Committee session on July 28, where Wang questioned the reliability of the Clouded Leopard fleet following quality control reports. He stated that the defects—discovered in 50 out of 305 vehicles—are not isolated and demanded a response from the defense ministry.
According to Lt. Gen. Lin Wen-hsiang, Director of the Armaments Bureau, cracks were found in the hulls of 50 vehicles and the turrets of 16. The affected variants include 27 CM-34 infantry fighting vehicles and 23 CM-32/CM-33 variants. The issue was first detected during inspections in July 2023.
Lin said a third-party evaluation conducted by the National Chung-Shan Institute of Science and Technology (NCSIST) identified “weld seam defects” and “metal fatigue” as the root causes. The manufacturing contractor, China Steel Machinery Corp., acknowledged that welding quality required improvement and began implementing modifications last August. As of now, Lin said, all defective vehicles have been repaired.
Wang emphasized that structural cracking raises serious concerns about the platform’s durability and battlefield survivability. “With 50 vehicles affected, this is a substantial proportion. It cannot be treated as a minor issue,” he said during the hearing.
Defense Minister Chiu Kuo-cheng confirmed that the ministry renegotiated the contract with China Steel Machinery to include a 20-year extended warranty. Lin later clarified that the contract now guarantees “full service-life coverage,” ensuring any future structural failures will be addressed at no additional cost to the government.
The Clouded Leopard is Taiwan’s primary domestically developed armored vehicle family and is often seen as a symbol of self-reliance in defense production. The CM-34 variant is equipped with a 30mm cannon, while the CM-32 and CM-33 serve as troop carriers and support vehicles. The platform is widely deployed across Taiwan’s armed forces and has been central to the island’s efforts to modernize its ground combat capabilities.
While the defense ministry insists that the affected vehicles have been corrected and are combat-ready, the incident has raised broader questions about quality control procedures in Taiwan’s military-industrial supply chain. Lawmakers have called for more robust third-party oversight and increased transparency in the evaluation of domestically manufactured defense systems.
Despite the concerns, Taiwan’s military leadership reiterated its confidence in the Clouded Leopard program. In his testimony, Lin said that the vehicles now meet operational standards and that enhanced inspection protocols have been introduced to prevent similar issues in future production batches.

