Supported by national and local scientific projects, magnesium industry in Chongqing has gone through nothing to something, smallness to bigness for the passed three years.

• 摘要重庆市的镁合金产业在短短的3年时间内，在国家和重庆市有关科技计划项目的支持下，经历了从无到有、由小到大的发展过程。