3.3 You may not under any circumstances: (i) copy, sell, resell, assign, licence, distribute, transmit, publicly display, rent, lease, lend, export, offer on a “pay-per-use” basis, publish or otherwise reproduce the Applicationor any part thereof in any form by any means. (ii) adapt, modify, decompile, disassemble, localise, port and/or reverse engineer the Applicationor any part thereof. (iii) remove, obscure or destroy any copyright, trade secret, proprietary or confidential legends or marking of DingTalk placed upon or contained within the Application. (iv) prepare or develop derivative works based on the Application.