Heat the oil in a wok, add the curry paste and stir well. Stir in the pork, then add the eggplant and stir again, cooking for about 8 minutes. Add the bean sauce, soy sauce and sugar. Stir-fry for about 3 minutes with covered pan to allow the eggplant to cook faster.
Add the basil and chilli. Stir thoroughly.
Ladle into dish and serve.