The Sankyo Ta Tung aluminium Chiayi Plant, a joint venture between Japan Sankyo Tateyama Co., Ltd. and Taiwan Ta Tung aluminium Co., Ltd., held its opening ceremony on the 7th, marking a pioneering example of cooperation between Taiwan and Japan in the aluminium window and door industry. Ta Tung aluminium's introduction of advanced manufacturing processes is of landmark significance for Taiwan industrial upgrading and the improvement of MIT quality.