CMPC Holdings Limited is a Hong Kong-based investment holding company principally engaged in packaging production. The Company operates through three segments. The Tinplate Packaging segment is engaged in the production of tinplate packaging products, including three-piece beverage cans, food cans, aerosol cans, metal caps, printed and coated tinplates, steel barrels, round and square shaped cans and other metal packaging. The Aluminum Packaging segment is engaged in the production of aluminum packaging products. Its products mainly include two-piece cans and one-piece cans. The Plastic Packaging segment is engaged in the production of plastic packaging products. Its products are used for milk bottles, shampoo bottles, plastic devices of electronic products and daily use hardware, among others.