Guangzhou Know-How Industry & Equipment Co., Ltd is devoted to research, manufacture and sale of technology-intensive industrial machines. It has a wholly-owned subsidiary Jiangmen Know-how Intelligent Equipment Co., Ltd which is research & development, production and manufacturing base. Its main products include helium leak detection system, helium recovery system and auto-brazing machine, etc., which are applied widely to refrigeration, automobile and electric power industries. Our company has been in the wake of the market and offered approximate two thousand sets of various types of special machines since its establishment. These machines are supplied not only to the domestic but also exported to America, Europe, Asia, Africa and other regions. Our products obtain a great fame by the advanced technology and reliable quality.