================================================================================ END USER LICENSE AGREEMENT ================================================================================ Copyright (c) QDX. All rights reserved. This End User License Agreement ("Agreement") is a legal agreement between you (either an individual or a single entity) and QDX regarding the use of the source code and accompanying documentation (hereinafter referred to as the "Software Source Code"). By obtaining, using, or modifying the Software Source Code, you agree to be bound by the terms and conditions of this Agreement. If you do not agree, do not use the Software Source Code. -------------------------------------------------------------------------------- 1. COPYRIGHT AND OWNERSHIP -------------------------------------------------------------------------------- All title, copyrights, and other intellectual property rights in and to the Software Source Code (including but not limited to its design concepts, algorithms, data structures, implementation, and related documentation) are owned by QDX. The Software Source Code is protected by copyright laws and international copyright treaties. QDX reserves the right of final interpretation regarding the terms of this Agreement and the scope of use of the Software Source Code. -------------------------------------------------------------------------------- 2. GRANT OF LICENSE AND RESTRICTIONS -------------------------------------------------------------------------------- Subject to your compliance with this Agreement, QDX grants you a limited, non-transferable, and non-exclusive right to use and modify the Software Source Code under specific business contexts. * Authorized Scope: The open use of this Software Source Code is strictly limited to the specific, formally authorized commercial project and its directly related program or feature development (including debugging, compiling, and system integration). * Strict Prohibitions: Without the express written permission of QDX, it is strictly prohibited to use this Software Source Code for any unauthorized commercial projects, products, open-source releases, or to disclose it to any unauthorized third parties. You may not package this code independently for sale, rental, or distribution for competitive commercial purposes. -------------------------------------------------------------------------------- 3. DISCLAIMER OF WARRANTIES ("AS IS") -------------------------------------------------------------------------------- * No Warranties: The Software Source Code and its associated documentation are provided "AS IS", without warranty of any kind. QDX makes no express or implied warranties, including, but not limited to, the implied warranties of merchantability, fitness for a particular purpose, or non-infringement. * No Liability for Variants and Performance: QDX shall not be responsible for the performance, quality, security, commercial consequences, or any software failures resulting from any variants (including new features, refactoring, or ported code snippets) created by you during your use or modification of the Software Source Code. * Limitation of Liability: In no event shall QDX be liable for any direct, indirect, incidental, special, or punitive damages (including, but not limited to, loss of profits, business interruption, loss of data, or loss of business information) arising out of the use or inability to use the Software Source Code, even if QDX has been advised of the possibility of such damages. -------------------------------------------------------------------------------- 4. LEGAL EFFECT -------------------------------------------------------------------------------- QDX holds the final authority and right of interpretation concerning any disputes arising from or related to this Agreement according to the law. If you fail to comply with any terms of this Agreement, QDX reserves the right to terminate your use authorization immediately and pursue legal responsibility for any economic damages. By acquiring and utilizing this Software Source Code, you acknowledge that you have read, understood, and agreed to be strictly bound by all the authorization and disclaimer clauses set forth above.