There are many problems, such as word of mouth, style, quality, publicity and so on.
Take your time. You can use QQ, QQ group, Baidu Post Bar, know, major forums, Taobao University.
In fact, there are still many ways. Patience+determination+confidence+sincerity+good quality = success.
Want Want: Dandan L Tao Tao (L is lowercase when looking for friends). Let's work together!