Winner three awards-“Great Award ,Congratulation Award of IED and Golden Award”by 15th International Invention Exhibition,Geneva. Awarded the good quality new product in 1983 by the State Economic Committee. Winner of the State’s “Golden Dragon”Medal. Twice the winner of the Zhejiang Province Technical Development Award.
荣获第15届日内瓦国际发明展览会荣获大奖
