FREMONT, Calif., Oct. 31 -- Sunrise Technologies International Inc. has signed an agreement with Korean excimer laser distributor Hye Kwang Technologies Inc. to market the Sunrise LTK system for treatment of farsightedness. The agreement includes the delivery of 60 systems to be sold in Korea over the span of the three-year contract. Hye Kwang will begin to sell the systems pending the approval of the Korean regulatory agency.