Home › Authors › Winai Wirōtčhariyākō̜n. 👤 Winai Wirōtčhariyākō̜n. 1 book Books by Winai Wirōtčhariyākō̜n. Tycoon lōk ʻō̜nlai, Wanchat Tycoon lōk ʻō̜nlai, Wanchat Phadungrat 2002