144 0002004302 XXXXXXXX LIVE 0001857816 GigaCloud Technology Inc 001-41454 4388 Shirley Avenue El Monte CA 91731 1-626-912-8886 Ji Xiang Hu Tong Holdings Ltd Officer Director 10% Shareholder Class A Ordinary Shares, par value $0.05 per share Futu Securities International (Hong Kong) Ltd.

11/F, Bangkok Bank Building 18 Bonham Strand West, Sheung Wan Hong Kong F4 00000

1095120 37464055.2 40781880 03/27/2024 NASDAQ Class A Ordinary Shares, par value $0.05 per share 02/28/2013 Founder Shares Issuer N 1095120 02/28/2013 For services rendered Y The sale of shares set forth herein are made in connection with a selling plan dated Dec 29, 2023 that is intended to comply with Rule 10b5-1(C). The representation below regarding the seller's knowledge of material information was true as of the date the selling plan was entered into. 03/19/2024 12/29/2023 Lei Wu, for Ji Xiang Hu Tong Holdings Limited, By: Lei Wu, its director