You believe China will land Humans on the Moon between 2015-2020 and Mars between 2025-2030???
That's literally impossible. The best rocket China will have in 2015 is the CZ-5 which is only good enough to launch ~14 tonnes into geosynchronous orbit and to reach the Moon it would take a rocket able to lift at least 50 tonnes into LEO orbit where multiple rocket payloads would need to dock together into a larger payload for actual Moon rendezvous. China doesn't even have a timetable for the 60 tonnes rocket yet, and it's not even decided if the rocket will have a 60 tonnes LEO capability. CALT has only announced the 600 tonnes thrust
rocket engine project.
It is speculation that they will strap together a bunch of these rocket engines for the 1st and 2nd stages of a rocket, which means the payload capacity can be anything between 60-150 tonnes. So, talk about the 60 tonnes or 130 tonnes LEO rocket might actually be related rocket developments because they'll both probably rely on the same rocket engine, the aforementioned 600 tonnes thrust rocket engine. At the very earliest, we can't be expecting this Moon rocket to appear before 2020. Even then, no manned mission would rely on this for a few years. So, I would expect a manned Moon mission to follow sometime after 2024 at the very earliest, more likely after 2028.
With Mars, this is a totally different league. Given what we know about China's rocket developments and the realistic Moon mission schedule, then a Mars mission is more likely after 2040, ASSUMING there even is a manned Mars mission being planned.