In pressure cooker, combine stock, soy sauce, sherry and hoisin sauce and bring to boil. Cook for 5 minutes to slightly reduce and thicken.
Lower whole piece of pork belly into sauce and bring to pressure. Cook for 30 minutes and release pressure.
Remove pork and allow to cool while continuing to simmer sauce and reduce for further 5 minutes. Remove sauce from pressure cooker and set aside to serve separately.
Cut cooled pork into 3cm square pieces and place into bowl with combined honey, remaining hoisin and sesame oil.
Return pressure cooker to high heat and pour in pork and sauce mixture and fry untie covered and golden in colour.
Serve pork with rice, steamed Asian greens and remained simmer sauce.