Procurement Announcement No.: SHXYGG202506190045 I. Basic Information of Procurement Project Procurer: China Resources Shuanghe Pharmaceutical Co., Ltd. Procurement Project No.: SHCGYY202506190038 Procurement Project Name: Development Service of Aerospace Golden Tax Invoice Management System Procurement Content or Scope: Procurement Scope: Customized Development Service of Aerospace Golden Tax Invoice Management System Function; Service period: 1 year (including development and debugging, operation and maintenance) Technical requirements: Provide customized development services for functions, including requirement research, customized function development, software testing and implementation services, and invoice verification services. Technical requirements: Provide supporting training for invoicing software, including software application scope introduction, software usage instructions, software practical training, software common problem solving, and other system training programs to ensure the normal operation and use of the invoicing system. Supplier to be invited: Beijing Aerospace Golden Tax Information Technology Service Co., Ltd. Announcement release time: June 19, 2025 2:58:50 2. Contact information of the purchaser: Sun Teng Phone: 18611796001 Email: sunteng@dcpc.com 3、 Procurement details, line number, procurement content, demand quantity, unit, supplementary explanation. 1. Development service of aerospace gold tax electronic invoice management system. 1. Project service period of 1 year. 4. Service fee payment. No service fee will be charged for this project. 5、 Other matters: 1. This announcement is available on the China Resources Shouzheng Procurement Trading Platform（ https://www.szecp.com.cn/ ）Publicly released. 2. The procurement for this project is conducted online through the Shouzheng platform. Suppliers need to register on the China Resources Shouzheng Procurement Trading Platform and submit response documents or quotations through the platform. Specific steps can be found in the operation manual of the website's homepage help center or by contacting Shouzheng customer service. Once documents such as Q&A clarifications and notifications are published on the CR Shouzheng Procurement Trading Platform, they shall be deemed to have been distributed to the corresponding suppliers (the time of distribution shall be the time of issuance). Please keep an eye on the relevant information published on the CR Shouzheng Procurement Trading Platform and promptly review and handle it. 4. If you are interested in participating, please contact the purchaser (contact information can be found in the public notice) for feedback before 8:00 am on June 2, 2025. 5. If there are any objections, please raise them before 8:00 am on June 2, 2025.