In a large mixing add garlic, ground ginger, coriander, soy sauce, Chinese cooking wine, white sugar, cornflour and chicken. Stir to fully combine and coat the chicken.
Cover with cling wrap and marinate in the fridge for at least 30 minutes, longer of possible.
Drain marinade from chicken into a small jug.
Add sweet chilli sauce to marinade, stir to mix through then set aside.
In a wok over medium high heat, add chicken and cook until browned.
Remove from wok and set aside.
Add vegetable oil & onion to wok and cook for a few minutes until tender.
Add bok choy, broccoli & zucchini to wok cook for about 3 minutes or so.
Add chicken & sweet chilli marinade to wok, stir to mix through and cook for a further 2 minutes to heat chicken through. Stir regularly.
Remove from heat, sprinkle with sesame seeds and serve with jasmine rice