Luo Yonghao is the founder of Hammer Technology. He founded Nurburgh. Com and Lao Luo English training school, and wrote a book "My Struggle". 20111At the end of the year, Luo Yonghao was invited to meet Lei Jun at Xiaomi headquarters. Luo Yonghao just wanted to cooperate with Xiaomi at first, but found that some of his ideas were different from Lei Jun's, so he came up with the idea of making his own mobile phone. On April 8th, 20 12, Luo Yonghao said in the Weibo that he would register a company to start making mobile phones.