When you greet someone in this part of the world, you should just say hello, you dont have to do some special gestures , but never be rude.During the conversation, you should .be self-confident and always answer your opponent”s questions.. , but don't laugh loudly. as this is considered rude. Use words like actually,me too and I love it . Thesepeople are very polite. As far as eating is concerned, always chew with closed mouth .. but never eat without waiting your friend . At the end of meal, don't run away very fast you must wait him. There are some subjects that you should avoid, such as politics and news. , but feel free to talk about internet or your hobbies. as all these are considered inapproprite. We'd also recomend you to smile and be polite .