Our plant take large and medium sized ASP as main business while dealing with small ASP. The large and medium sized ASP producing by our company include:1000, 1500, 3200, 4500, 6000, 7500, 10000, 15000, 28000 & 40000m3/h and high purity nitrogen serial plants.

Through technical importation, innovation and modification, our plant have grasped the world-advanced technology in the fields of air separation, and the application of the new technologies such as molecular-sieve pre-purification process with booster expander has reached the world advanced level and takes leading position in China.