Sulu holds 2nd ‘Mangosteen’ Festival Business Featured Mindanao Post Tourism Sulu holds 2nd ‘Mangosteen’ Festival Chief Editor September 20, 2019 SULU PROVINCE REMAINS the biggest source of Mangosteen (Garcinia mangostana) in the South and with tons of... Read More Read more about Sulu holds 2nd ‘Mangosteen’ Festival