CPPCC, the Chinese political consultative body, is getting ever more inclusive by incorporating the best Chinese minds from all over the world. Professor Yang Peidong -- a Berkeley carbon chemist -- received a special invite this year. In an exclusive interview with CGTN, he told our senior correspondent, Tian Wei, how he's involved in a US mission to find the resource to produce oxygen on the planet Mars. And he's also providing advice on research funding, including the most important basic forms.