Crispy Chinese lemon chicken

Name: Crispy Chinese lemon chicken
Prep time: 10 min
Cook time: 40 min
Total time: 40 min
Yield: 4 portions
Ingredients: 20 g light soy sauce; 20 g Shaoxing wine; 1 egg white; 800 g chicken breast fillets; 100 g plain flour; ½ tsp sea salt; extra virgin olive oil spray; 120 g water; 1 ½ tsp cornflour; 3 cm fresh ginger; 2 garlic cloves; 20 g extra virgin olive oil; 1 - 2 lemons; 1 tsp Chicken stock paste; 50 g white sugar; 2 tsp sesame seeds; 2 spring onions/green onions