You will need to call a lot of potential clients in China. Initially this will be for several hours a day but it is flexible. You should have a very happy and warm voice when you speak to people. First, you will need to know the product and be enthusiastic about it. Secondly you will need to seek out new companies and make a list. If the number given does not work, you could try to find another number. You will need to call some of the clients several times before you get through to the right person.