The company's technology center has more than 100 R&D personnel, including 2 foreign experts 
and 6 international peers. The technical ability has more than 40 invention patents (including 9 soft); and the German mainland and Japanese electric power company Alices Technical cooperation;
and 6 international peers. The technical ability has more than 40 invention patents (including 9 soft); and the German mainland and Japanese electric power company Alices Technical cooperation;