Infernal Affairs II

Che Wai Yin in the movie is Wah's man and not Ching's man. HKFA state he is Ching's man.
Lam Bik Yan is Ngai Wing Hau's wife and not Yan's girlfriend. Movie and HKFA confirm it.
Can anyone confirm and update?
Lam Bik Yan is Ngai Wing Hau's wife and not Yan's girlfriend. Movie and HKFA confirm it.
Can anyone confirm and update?