http://www.ebizbangkok.com/business/construction/http://www.ebizbangkok.com/business/construction/punpee-roof-tiles-cement-roof-tiles-tile-construction-l3.htmlPunpee Roof Tiles make from high quality cement with the 40th year experiences in handhttp://www.ebizbangkok.com/business/construction/thailand-leading-steel-constructor-l236.htmlSTP&I is the Prime Thailand Leading Steel Constructor with the experience since 1975 and total capacity 60,000 ton/year at Chonburi Workshop and Rayong workshop. The company specializes in Design, Fabrication and Erection of the following . Steel Structure, Pressure Vessel, Tank, Boiler, Piping, Mechanical Equipment, Construction Equipment and General Steelwork. All area of business at STP&I are based on quality and excellence, in accordance with international standards and company's corporate philosophy :-