Manned by Richard Gonzalez, Henberg Ortalla and Rondel Valle, PNP pounced LOPTTA to gain the ticket to the next round.
Cebuano Gonzalez, an RP mainstay, led PNP with an 11-9, 11-9, 11-3 win over Loptta's Jimenez.
Ortalla sustained the momentum and secured the second game with a four-set win over Jonard while Valle also survived a close match with Uy.
On the other hand, Hua Ching-A composed of RP team member Harold Baring Antonio Aguinalde, the returning Julius Esposo and Chinese coach Mark Po gave some neat lessons to TATAP-Cebu.
Po grabbed a three-set win over TATAP-Cebu's Michael Motel, 11-6, 11-5,11-6 while Baring duplicated Po's performance, hacking out an 11-7, 11-8, 11-9 win over Emmanuel Motel.
Esposo ended the match for Hua Ching-A with an 11-5, 11-10, 11-10 scoring over Glendo Nayre.
PNP and Hua Ching-A are joined by NetChums and TATAP-USA in the semifinal round.
TATAP-USA earlier defeated Duplex team while NetChums won over Hua Ching.
PNP meets NetChums while Hua Ching A will go up against TATAP-USA.
Of the two, Hua Ching A is said to be having the tougher task with TATAP-USA composed of another RP member Joseph Cruz, Arsenio De Guzman and Noel Gonzalez.