0002053927 2026-09-28 2026-09-28 0002053927 CIK0002053927:UnitsEachConsistingOfOneOrdinaryShareParValue0.0001PerShareAndOneRightToAcquireOneeighth18OfOneOrdinaryShareMember 2026-09-28 2026-09-28 0002053927 CIK0002053927:OrdinarySharesParValue0.0001PerShareMember 2026-09-28 2026-09-28 0002053927 CIK0002053927:RightsEachToAcquireOneeighth18OfOneOrdinaryShareMember 2026-09-28 2026-09-28 false 0002053927 8-K 2026-09-28 Wintergreen Acquisition Corp. E9 001-42673 00-0000000 Room 8326, Block B Hongxiang Cultural and Creative Industrial Park 90 Jiukeshu West Road Tongzhou District, Beijing 00000 CN + (86) 136 5237 1477 true false false false Units, each consisting of one Ordinary Share, par value $0.0001 per share, and one right to acquire one-eighth (1/8) of one Ordinary Share WTGUU NASDAQ Ordinary Shares, par value $0.0001 per share WTG NASDAQ Rights, each to acquire one-eighth (1/8) of one Ordinary Share WTGUR NASDAQ true false