Mingteng International is a Cayman Islands-listed holding company whose sole operating entity, Wuxi Mingteng Mould Technology, designs and manufactures precision casting molds for automotive parts manufacturers in China. Casting molds are the tooling used to shape molten metal into specific components; Wuxi Mingteng Mould sells these molds to tier-1 and tier-2 auto parts suppliers, not directly to automakers. The core product is turbocharger system molds — turbine, center, and compressor housings — which account for roughly half of revenue and represent the company's primary technical specialty. Braking and steering system molds and aluminum alloy pressure casting molds for NEV components round out the product mix. Revenue is generated across three service lines: custom mold production (the majority of revenue), machining services for customer-supplied castings, and recurring mold repair services. Every mold is bespoke, engineered to a specific customer's requirements, making this a project-based manufacturing business where margins depend on design complexity and engineering efficiency. The company uses CAD/CAM and solidification simulation tools to reduce costly redesigns, and argues that first-attempt mold success is a key differentiator. Customer concentration is meaningful — the top five customers represent roughly 62% of revenue. Wuxi Mingteng Mould recently relocated to a larger facility in Wuxi that it expects will increase mold production capacity by approximately 50%.