- Business
- Ka Shui International Holdings Limited is a Hong Kong-based investment holding company principally engaged in the manufacture and sale of zinc, magnesium, and aluminum alloy die-casting and plastic injection molded products and components. The company serves diversified industries including household products, 3C products (communication, computer, and consumer electronics), automotive parts, precision components, and smart home products. Its product portfolio covers zinc, magnesium and aluminum alloy components; plastic products and components; lighting product trading; smart home product manufacturing; motor vehicle repair and maintenance services; sales of special purpose vehicles; and new energy vehicle power systems. Founded in 1980 and headquartered in Kowloon Bay, Hong Kong, Ka Shui operates manufacturing facilities in China and Mexico to support its global customer base.
In recent developments, Ka Shui International has strengthened its strategic focus on innovation and technological advancement in lightweight material solutions, especially for AI PCs, AI cooling systems, and new energy sectors. The company has formed a deep collaboration with company LCFC, a major AI PC manufacturer, improving heat dissipation efficiency by over 10% and reducing product weight by 30% through advanced magnesium and aluminum alloy applications. Ka Shui has won the 2025 LCFC Supplier Conference Technology Innovation Award, recognizing its contributions to AI terminal product upgrades. The company continues to invest heavily in research and development for magnesium alloy materials, targeting automotive components such as cross-car beams, seat skeletons, battery pack cases, electric control boxes, and hydrogen storage bottle holders for commercial vehicles. It is also developing large magnesium alloy parts integrated with intelligent electronic systems including autopilot and heat dissipation systems.
Operationally, Ka Shui has optimized manufacturing processes and expanded its market footprint through dual-location production in China and Mexico, mitigating tariff risks and enhancing service delivery. The company reported revenue growth driven primarily by the magnesium alloy business, which accounted for around 30% of total revenue as of mid-2025. It also implemented manpower optimization measures to improve profitability. The company aims to leverage its expertise in die casting and precision machining to capture increasing demand in the automotive lightweight market and new energy vehicle segments.
Ka Shui International Holdings Limited maintains a comprehensive product and service offering across alloy components, plastic injection molding, smart home product manufacturing, automotive-related services, and new energy vehicle power systems. The company continuously evolves through technology innovation, strategic partnerships, and targeted expansions to support markets in China, Mexico, and internationally, sustaining its competitive position in alloy material manufacturing and automotive component sectors.
This detailed profile reflects Ka Shui's current business scope, latest technological advancements, strategic alliances, and operational enhancements up to late 2025.