IN 1966 MR.SATIEN YOUNGVANICH BEGAN HIS CAREER OF WELDING COMMERCIAL STAINLESS STEEL FREEZER AND KITCHENWARE FOR VARIOUS HOTELS AND AIRLINES UNDER THE NAME OF "SHOOM SILP INDUSTRIES LIMITED PARTNERSHIP". STRUCK BY SCRAP LEFT FROM THE WELDING, HE DEVELOPED A CREATIVE IDEA TO UTILIZE THE SCRAP ALSO TO IMPROVEMENT THE QUALITY OF SPOON IN THAT DAY, AND THE INITIATIVE TO IMPROVE THE PROCESS OF HIS WELDING INTO INDUSTRY MASS PRODUCTION. HE, THEREBY, BEGAN TO PRODUCE THE "STAINLESS STEEL SPOON", WHICH WAS THE FIRST PRODUCTION OF ZEBRA IN 1968.