View Duyen Tinh given methodology guess harmony of men and women based on four criteria: 1. God's intervention birth (Armor, Yi ... Nham, Quy): Born, Co, Engraving, pulse 2.Address of birth (Rat, Ox .., Dog, Pig): Three makeups, II makeups, pulse Luc, Luc great harm and Quartet 3. The par five elements (Network Kim, Network Resources ...): Relatively impulse and restraint 4. Provide par (Qian, Mosaic ... Kun, Đoài): Using Bat Tu Cung Phi of Men and Women to watch impulse or corrective All t