Visas
ChinaVisaCenter.ru - if you do not know where to apply for a visa, we can recommend the "Chinese Visa Application Centre". Service tested on their own experience, is not that expensive, and in the promised time.
Counsel:
ChinaWindow.ru - if you need legal support in China or check such provider, be sure to "Project China Window" from practicing Russian lawyers are very experienced guys.
Transport company
in search.