March 31, 1968

March 31, 1968: 3 companies

南澳石礦 Registration code: 41730109 Legal address: 宜蘭縣蘇澳鎮蘇北里太平路１３號

長興石礦工業社 Registration code: 41691801 Legal address: 宜蘭縣蘇澳鎮蘇東里蘇東中路１５號

永記特產行 Registration code: 62030335 Legal address: 南投縣魚池鄉日月村義勇路１４１號