Established in 1954, Caribbean Packaging Industries (CPI) is a fully owned subsidiary of Canadian Overseas Packaging Industries with affiliates in Jamaica and Barbados, and major manufacturing units in Nairobi and Mombasa in East Africa (East Africa Packaging Industries), and three. Established in 1954, Caribbean Packaging Industries (CPI) is a fully owned subsidiary of Canadian Overseas Packaging Industries with affiliates in Jamaica and Barbados, and major manufacturing units in Nairobi and Mombasa in East Africa (East Africa Packaging Industries), and three. Sterling Packaging is a Jamaican business, located at 19 Bell Road in Kingston, Jamaica. As manufacturers and distributors of corrugated cardboard boxes, paper bags, glass bottles and jars, we provide packaging solutions, from our wide range of stock carton boxes or customized designs to meet your. Corrugated cardboard is a stiff, strong, and light-weight material made up of three layers of brown kraft and medium paper. At the plant, layers of kraft paper are crimped and glued to form corrugated cardboard, which is then cut, printed, folded, and glued to make boxes. Food service boxes, paper bags, custom printing, and more for CARICOM businesses. JPI is member of the international packaging group, Canadian Overseas Packaging Industries Ltd.