organized Seventh-day Adventist church outside Manila. There are other Christian sects such as Iglesia ni Cristo and Church of Christ of Latter Day Saints or Mormon and communities of non-Christian sects like Islam which brought by Muslim-Filipinos from the south, Sikhism by the Indian immigrants, and Taoism and Buddhism which brought by Chinese immigrants. Economy Iloilo City is a hub for trade, commerce, finance, technology, medical tourism, hospitality, real estate, tourism, education, and industry in the Western Visayas region. Major industries in the city include management of port facilities, telecommunications infrastructure and utilities, banking and finance, retail trading, real estate, tourism and business process outsourcing. The local government has provided incentives to businesses in certain investment areas, such as income tax holidays and free issuance of permits and licenses. It is the home of Mang Inasal, headquartered in Iloilo. During the Spanish colonial period, sugar was the main export product of Iloilo. The said industry brought immense wealth to the city alongside when its port was opened to the international trade. As a result, known and old-rich families' wealth was propelled by sugarcane plantations. It yielded affluent clans that are known in the region and the country up to today, which originated in Iloilo—Lacson, Locsin, Ledesma, Montinola, Lopez, to name a few. After World War II, the sugar industry in Iloilo waned, and the importance of the city as the second most important economic center next to Manila diminished. It was in the 21st century that economic activity in Iloilo flourished after years that it slept in the corner. The opening of the Iloilo International Airport in 2007, which replaced the old Iloilo Airport in Mandurriao, paved the way for the city to prosper. The acquisition of the old airport after it was decommissioned and the construction of a business park on its site by the real estate giant Megaworld Corporation, became a catalyst for some land developers to invest in Iloilo. As a thriving economic hub in the Western Visayas region, an adequate and growing number of banks establishing branches leads the metropolis as the city with the most bank savings deposits and accounts in the Western Visayas region (third in the Philippines); the modernly built Iloilo International Airport is the fifth busiest airport in the country; the Port of Iloilo, which is one of the historical ports in the Philippine islands, is now one of the busiest ports