GDH Guangnan (Holdings) Limited, an investment holding company, engages in the distribution and trading of fresh and live foodstuffs in Hong Kong, Mainland China, Asian countries, and internationally. The company operates through Fresh and Live Foodstuffs, Tinplating, and Property Leasing segments. It provides live pigs, live cattle, chilled poultry, fresh and chilled pork; slaughtering services; and export of livestock and poultry. The company is also involved in production and operation of tinplate and tin-free steel; processing of laminated steel, coated and printed tinplate, and black plate for use as metal packaging materials in food, light, and chemical industries; research and development, and production of tinplated steel sheet; chrome-plated steel sheet and related processing; and manufacturing and processing of metal packaging products, including printing and coating of internal and external parts of products.