Complex sentence: Kampol had started two other newspapers, "Khaophap Raiwan" (ข่าวภาพรายวัน), which shut down by the Thai government in 1958, then "Siang Ang Thong" (เสียงอ่างทอง), which ran from 1 May 1959 to 25 December 1962.
Split into simpler sentences: Kampol had started two other newspapers, "Khaophap Raiwan" (ข่าวภาพรายวัน), which were shut down by the Thai government in 1958. He then ran "Siang Ang Thong" (เสียงอ่างทอง) from 1 May 1959 to 25 December 1962.