| Cover - shares | 9 Months Ended | |
| Jun. 30, 2023 | Nov. 22, 2023 | |
| Cover [Abstract] | ||
| Document Type | 10-Q/A | |
| Amendment Flag | true | |
| Amendment Description | This Amendment is being filed solely to update the cover page generally, and specifically to correct the shell company box on the cover page of the Form 10-Q. The shell company box was incorrectly marked “no” on the cover of the Form 10-Q indicating we are not a shell company as filed on July 31, 2023. This was done in error. We are a shell company | |
| Document Quarterly Report | true | |
| Document Transition Report | false | |
| Document Period End Date | Jun. 30, 2023 | |
| Document Fiscal Period Focus | Q3 | |
| Document Fiscal Year Focus | 2023 | |
| Current Fiscal Year End Date | --09-30 | |
| Entity File Number | 000-56293 | |
| Entity Registrant Name | Nine Alliance Science & Technology Group | |
| Entity Central Index Key | 0001624140 | |
| Entity Tax Identification Number | 35-2515740 | |
| Entity Incorporation, State or Country Code | NV | |
| Entity Address, Address Line One | 7325 Oswego Road | |
| Entity Address, City or Town | Liverpool | |
| Entity Address, State or Province | NY | |
| Entity Address, Postal Zip Code | 13090 | |
| City Area Code | (315) | |
| Local Phone Number | 451-7515 | |
| Entity Current Reporting Status | Yes | |
| Entity Interactive Data Current | Yes | |
| Entity Filer Category | Non-accelerated Filer | |
| Entity Small Business | true | |
| Entity Emerging Growth Company | false | |
| Entity Shell Company | true | |
| Entity Common Stock, Shares Outstanding | 225,000,000 |
