These are the national teams of Qatar, Jordan, Chinese-Taipei and Satria Muda Britama, runner-up in the recent Indonesian Basketball League.
The other contenders are the Cebuana Lhuillier RP team, the NBL All-Stars North and the NBL All-Stars South.
NBL secretary-general Tito Palma has also invited coach Eric Altamiranos San Miguel All-Stars composed of former professional stars to complete the cast.
"This is our humble contribution to the development of basketball here," said Palma, who also thanked the BAP for making the event possible.
The tourney is expected to help coach Aric del Rosarios national cagers prepare for the ABC mens championship and the Southeast Asian Games in Vietnam this December.
Qatar will be led by 6-foot-8 Yaseen Ismail Mahmoud, who was called "The Dunker from Doha" when he powered his team to the 2002 ABC Champions Cup in Malaysia.
Jordan will parade 6-9 center-forward Zaid Alkhas while Chinese-Taipei will be led by 6-8 guard Tien Lei, 6-11 center Wu Dai Ho and television star Yen Hsing Su of "My MVP Valentine" fame.
NBL North will be jointly handled by Pampangas Alan Trinidad and Taguigs Danny Gavierrez while NBL South will be mentored by M. Lhuillier Kwarta Padalas Raul Alcoseba. <