Prince Sultan bin Abdulaziz Al Saud Annual Holy Quran and Sunnah Memorization Competition started here today its activities at the level of ASEAN-Pacific and Central-Eastern Asia countries for its 7th year, in collaboration with the Indonesian Ministry of Religious Affairs. The Competition is co-organized by the religious attaché office of the Kingdom of Saudi Arabia's Embassy in Indonesia with participation of 140 contenders from 25 countries.