Amita law firm started in 1980 and developed from Kunming No.2 law firm. Over the past 41 years, it has gone through five historical development periods: Kunming second legal advisory office, Kunming second law firm, Zhengwu law firm, Lusheng law firm and Baishan law firm. It is one of the few law firms in China that have developed synchronously with the cause of the rule of law in New China and are still developing innovatively. It is known as the cradle of Yunnan lawyers.