Char siu pork belly

Name: Char siu pork belly
Ingredients: 200ml/7fl oz soy sauce; 100ml/3½fl oz hoisin sauce; 100ml/3½fl oz mirin; 4 tbsp Chinese black vinegar; 1 tsp Chinese five-spice powder; 2 tbsp honey; 4 tbsp chilli bean paste; 3 tbsp light brown sugar; 8 garlic cloves, crushed; 1 tbsp crushed ginger; 2 star anise; 500g/1lb 2oz pork belly; 2 tbsp vegetable oil, for frying; 1 head bok choi, leaves separated; 6 garlic cloves, crushed; 2 tsp cornflour; 1 tbsp soy sauce; 2 tsp sesame oil; 1 tbsp vegetable oil, for frying; ¼ tsp ground white pepper; 1 tbsp sesame seeds, toasted; steamed rice