The provincial GDP per capita is one of the lowest of Vietnam (around US$1500, compared to Vietnam's average GDP per capita of US$2385). Industries base on mainly construction material production (cement, tiles, building rock, brick) thanks to its abundance in limestone and white clay deposits. The province has two industrial parks, one in Đồng Hới city and the other in Hon La bay. Sea food processing, bio-fertilizer and aluminum production are also important to this provincial economy. Over 80% of the population live on agricultural production. In recent years, tourism has been emerged as the significant contribution to Quảng Bình thanks to Phong Nha-Kẻ Bàng National Park and white fine sand beaches. Trade conducted with Laos through Cha Lo gate by National Road 12. In 2005, this province's export value is just 30 million US$ or 1% of Vietnam's export revenue. In 2012, the province contributed 1840 billion VND (US$90 million) to the state budget (of the total US$37.68 billion) or 0.24% only