Offline private consulting is not usually done. Why can't you continue to get help here in the Answers forum, where everyone can benefit from the questions and answers?
Yes, it is better to post your question on this forum so that you have a better chance of getting any help, and the answers will also be helpful for others.
You can also select a web site from the following list:
How to Get Best Site Performance
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.