The whole production practice of this kind of brass strip specially used for green battery was systemically summarized,including all the processes from the material check-on throughout melting and casting operation control to the improvement of rolling and annealing techniques.

R&D of new system of green secondary batteries, existed system of nickel/metal hydride(MH-Ni) batteries and Li-ion batteries were introduced in this paper, as well as related materials.

Because sustainable development becomes a focus of attention,the notion of green innovation emerges.

The green innovation of mechanical product is produced on the basis of countries resources competition and market competition,including the improvement of people s environment protection.

In present western China,though the rapid development of ecotourism has contributed to the economic growth,it also has done great harm to the environment due to the restricting factors of green innovation.