Profile: Century Heat Treatment & Plating Co., Ltd. specializes in providing heat treatment, plating, and allied finishes. We are a BS EN ISO 9001:2000 certified company. We offer excellent coverings of zinc, zinc alloy, nickel, tin, copper, and silver, especially for the electronics industry. Our heat treatment includes case hardening, cyanide hardening, carbonitriding, carburising, salt bath hardening water, brine, and oil quenching, hardening & tempering, stress relieving, and non-ferrous annealing. Our plating finishes contain zinc plating, nickel alloy plating, nickel plating, silver plating, copper plating, tin plating, and brass plating. We recover fastenings that are subjected to organic coatings, and remove a variety of nylon patches that are applied by specialist firms.