I am Egyptian , Looking to get visa to China

Iam a business man , I have my own company and it is shown in my passport, I have visited China for Biz many times .last time was jan.2010.Now I am In Saudi Arabia .The Owner of a big College in Saudia asked me to help them to find good supplier for laboratories furniture .As I am famelier with the Chinese factories I offered them the service . they asked me to go with the director to china for settling the order . the Chinese factory send to us the invitation letter. the College too, will send letter to you asking for help in getting visa.pls kindly advise it is possible to get visa form Saudi Arabia to China.