We specialize in designing and manufacturing air separation plant since 1992, especially for cryogenic technology and we own more than 100 patents in this field. And our plants have been exported to Italy, Turkey, Mexico, Argentina, India, Malaysia etc, total is more than 40 countries with CE, ASME . And also we have cooperated with many famous gas company, such as Linde Gas, Messer, Air Products since 2000. 
China