Bidding For Construction And Development Of Lam Plok Waterfall Tourist Attraction Local Highway Code, Thong.Thor. 61-001, Thung Nong Haeng - Nai Kuan Route, Village No. 1-9-7, By Improving The Para-Asphalt Concrete Road Surface, Width 4.00-7.00 Meters, Length 1,800.00 Meters, Thickness 0.05 Meters, Or Area Not Less Than 12,501.00 Square Meters Nai Khuan Subdistrict Administrative Organization Yan Ta Khao District, Trang Province, By Means Of Electronic Bidding.