4,350,000American Depository Shares Each Representing 50 Class A Ordinary Shares, Par Value US$0.00001 Per Share COOTEK (CAYMAN) INC. UNDERWRITING AGREEMENTUnderwriting Agreement • September 25th, 2018 • CooTek(Cayman)Inc. • Services-computer processing & data preparation • New York
CooTek (Cayman) Inc., an exempted company incorporated in the Cayman Islands with limited liability (the “Company”), proposes to issue and sell to the several underwriters named in Schedule I hereto (the “Underwriters”), for whom you are acting as representatives (the “Representatives”), 4,350,000 American depositary shares (“ADSs”), each ADS representing 50 Class A ordinary shares, par value US$0.00001 per share, of the Company (together with the Class B ordinary shares of the Company, “Ordinary Shares”); (such 4,350,000 ADSs to be sold by the Company are collectively hereafter referred to as the “Firm Securities”). The Company proposes to sell to the several Underwriters not more than an additional 652,500 ADSs representing 32,625,000 Ordinary Shares (such not more than 652,500 additional ADSs being sold by the Company are hereafter collectively referred to as the “Optional Securities”) if and to the extent that you, as managers of the offering, shall have determined to exercise, on
