冕宁稀土公司年产能达３５００吨四川省冕宁县稀士开发公司是一家集体企业，始建于１９８８年，至１９９５年底，稀土精矿的年生产能力已从初期的１０００吨／年增至３５００吨，是四川省集体企业百强之一，四川省有色金属采选业十佳经济效益企业之一，去年ｌｌ月份又入选... Mianning rare earth company annual production capacity of 3500 tons Mianning County, Mianxian Rare Earth Development Company is a collective enterprise, founded in 1988, to the end of 1995, the annual production capacity of rare earth concentrates from the initial 1,000 tons / year increased to 3500 Ton, is one of the top 100 collective enterprises in Sichuan Province, Sichuan Province, one of the top ten non-ferrous metal mining industry, one of the economic benefits of last November, was again selected ...