Document and Entity Information
15 Months Ended
Oct. 31, 2016
Document Type S-1
Amendment Flag false
Document Period End Date Oct. 31, 2016
Trading Symbol goas
Entity Registrant Name XIANGTIAN (USA) AIR POWER CO., LTD.
Entity Central Index Key 0001472468
Current Fiscal Year End Date --07-31
Entity Filer Category Accelerated Filer
Entity Current Reporting Status Yes
Entity Voluntary Filers No
Entity Well Known Seasoned Issuer No
Document Fiscal Year Focus 2017
Document Fiscal Period Focus FY