Khamphani ea Gookma ke khoebo ea tšebelisano-mmoho ea Setsi sa Boenjiniere ba Mechanical ea Guangxi le khoebo e kopanetsoeng ea Setsi sa Patlisiso ea Mechini ea Temo ea Guangxi, e nang le nalane ea lilemo tse fetang 30 ea nalane ea tlhahiso ea matla a matla ka theknoloji ea patent.Khamphani ea Gookma e etsa mefuta e mengata ea matla a motlakase, ho tloha ho 4kw ho ea ho 22kw, e finyella litlhoko tsa ho lema masimong a manyenyane le a mahareng a metsi le masimo a omileng.