sentences:  In 1980, he promoted a plan to build 20 nuclear power plants at various locations including Qinshan, Zhejiang Province, Daya Bay, and Guangzhou.On March 3, 1986, Wang Ganchang, Wang Daheng, Yang Jiachi and Chen Fangyun first proposed in a letter (《关于跟踪世界战略性高科技发展的建议》) to the Chinese government that China should research weapons utilizing lasers and microwaves, as well as electromagnetic pulse weapons.Wang's plan was adopted in November of that year under the code name Project 863 (“863计划”).