|  November 2012 ,  Won the Top 10 Heat Exchanger brands to promote the development of energy efficient heat exchangers and to withstand external market challenges.In 2013 ,  annual production of more than 60 , 000 units ,  to achieve foreign sales growth by leaps and bounds ,  consolidate the leading position in the R410A market.New vacuum furnace production line ,  the factory can be more than 100 million ,  the same year the development and application for six     |