China Aviation Development Guizhou Liyang Aviation Power Co., Ltd., established on 1997-11-07, Business scope includes legal,regulations,Those prohibited by the State Council's decision shall not operate;law,regulations,The State Council has decided to allow(approval)of,After approval by the examination and approval authority(approval)file management;law,regulations,The State Council has decided that a license is not required(approval)of,Market entities independently choose to operate.(Research and development of aero-engines and their derivatives,manufacture,test,Sales,repair,Serve;mold,knives,fixture,Measuring tool design,manufacture,Sales,repair;Heat treatment,Metrology detection,Non-destructive testing,Physical and chemical testing;network,computer,software integration,communication,Research and development of energy and power products,Manufacturing and sales;technology development,technology transfer,Technical Services,technical consulting;self-operated,Agent products and technologies and required equipment,software,Parts,Import and export business of raw and auxiliary materials.)