There is a silicon mine in the northeast of Lanpanzhai, Ruodian Village, Ji Jie Town, Gejiu City, Honghe Prefecture, Yunnan Province. According to the inquiry of official website, the people's government of Honghe Prefecture has a mining area of 0.849 square kilometers, and the mined mineral is silicon, with a mining scale of 65,438+10,000 tons/year and a total service life of 5.7 years. The total investment of the project is 1, 323,565,438+0,000 yuan, of which the environmental protection investment is 1.44 million yuan.