American Canadian Systems Inc, Vancouver, British Columbia says that Goldstar Telecommunications Corp, Seoul, South Korea, will be the manufacturing source for the 53.8Mb and 127.5Mb Classic series of 3.5 Winchesters developed by its Cardiff Peripherals Corp subsidiary, with evaluationb quantities in the second quarter, volume in October: Goldstar will also have rights to sell the drives worldwide once it has met Cardiff’s requirements, paying a royalty on each one sold.