| Cover | Jan. 15, 2025 |
| Document Information [Line Items] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 15, 2025 |
| Entity File Number | 001-41246 |
| Entity Registrant Name | Chenghe Acquisition I Co. |
| Entity Central Index Key | 0001868269 |
| Entity Tax Identification Number | 98-1605340 |
| Entity Incorporation, State or Country Code | E9 |
| Entity Address, Address Line One | 38 Beach Road #29-11 |
| Entity Address, City or Town | South Beach Tower |
| Entity Address, Country | SG |
| Entity Address, Postal Zip Code | 189767 |
| City Area Code | 65 |
| Local Phone Number | 9851 8611 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Entity Information, Former Legal or Registered Name | LatAmGrowth SPAC |
| Unitseachconsistingofone Class Aordinaryshare [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Units, each consisting of one Class A ordinary share, $0.0001 par value, and one-half of one redeemable warrant |
| Trading Symbol | LATGU |
| Security Exchange Name | NASDAQ |
| Class Aordinarysharesparvaluepershare [Member] | |
| Document Information [Line Items] | |
| Title of 12(b) Security | Class A ordinary shares, par value $0.0001 per share |
| Trading Symbol | LATG |
| Security Exchange Name | NASDAQ |
