v3.26.1
Cover
Aug. 14, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 14, 2026
Entity File Number 001-38605
Entity Registrant Name GREENLAND TECHNOLOGIES HOLDING CORPORATION
Entity Central Index Key 0001735041
Entity Tax Identification Number 00-0000000
Entity Incorporation, State or Country Code D8
Entity Address, Address Line One 10-F, Building #12
Entity Address, Address Line Two Sunking Plaza
Entity Address, Address Line Three Gaojiao Road
Entity Address, City or Town Hangzhou, Zhejiang
Entity Address, Country CN
Entity Address, Postal Zip Code 311122
City Area Code 888
Local Phone Number 827-4832
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Class A ordinary shares, no par value
Trading Symbol GTEC
Security Exchange Name NASDAQ
Entity Emerging Growth Company false