There is a lot of the first that gcm created along with Taiwan metal packaging developments. (1) metal decorating & can manufacturing company (1949) (2) automatic steel can production line (1963) (3) aluminum easy open end (1975) (4) automatic electric welding line (1977) (5) 2-piece d & I aluminum can production (1981) (6) drd (draw & redraw) food can line (1985)