1. Service response time: The after-sales service department of the model company is responsible for model maintenance and maintenance. The after-sales service department provides personnel allocation and technical support for model maintenance and dust removal, facility and equipment update, replacement, troubleshooting, etc. It will not affect the normal display and display of the model. The company will provide maintenance and maintenance technical consultation and technical services for the model at any time with a warm attitude, good technology and quick response.

大型坦克模型2、除尘：每季度，模型公司将对该项目模型进行一次多面检测，除尘，对模型单体与局部，绿化与环境，光、电、水等系统有可能存在问题的部件、部分进行维修、更换与调整。对相关模型单体与局部，光、电、景观绿化等部件迅捷进行现场维修、更新和更换。

Large tank model 2. Dust removal: every quarter, the model company will conduct a multi-surface inspection on the model of the project, dust removal, and repair, replace and adjust the parts and parts that may have problems in the model monomer and parts, greening and environment, light, electricity, water and other systems. Quickly repair, update and replace the individual and local parts of the relevant model, light, electricity, landscape greening and other components on site.

3、技术支持：为便于模型的维护更换和保养，以及模型的运输和现场安装，采用模块化设计，将光、电系统集成在各模块中，通过标准化接口和分号线与模型骨架相连，这样在更换某模块时不影响其他部分的光、电设施的运行。

3. Technical support: In order to facilitate the maintenance, replacement and maintenance of the model, as well as the transportation and on-site installation of the model, modular design is adopted to integrate the optical and electrical systems into each module, and connect them with the model skeleton through standardized interfaces and semicolon lines, so that the operation of optical and electrical facilities in other parts will not be affected when replacing a module.

4、服务期限：

4. Service period:

公司对模型提供（免费维护一年）服务，终身保养，以合同确定的保修时限为准，提供及时的除尘、更新、坏损设备的更换。本公司负责对模型进行维护,保修期满后,本模型在正常使用下可保证长期稳定运行的有关备件、材料。

The company provides (free maintenance for one year) service for the model, lifelong maintenance, and timely dedusting, updating, and replacement of damaged equipment based on the warranty period determined in the contract. The company is responsible for the maintenance of the model. After the warranty period expires, the model can guarantee long-term stable operation of the relevant spare parts and materials under normal use.

根据展出的需要，对模型进行定期的局部更新、保证将新的项目的建设成就反映出来，模型验收合格后如需局部更新、调整，我公司以成本价按实计算。

According to the needs of the exhibition, the model will be regularly updated locally to ensure that the construction achievements of the new project will be reflected. If the model needs to be partially updated and adjusted after the acceptance, our company will calculate based on the cost price.

5、服务人员：相关技术人员到模型所在地进行维护：包括动态、灯光维修、清洁工作、或因参观者损坏进行的维修.并不影响模型的正常展出，同时进行维修记录，以防再次发生。

5. Service personnel: relevant technical personnel shall go to the place where the model is located for maintenance, including dynamic maintenance, light maintenance, cleaning work, or maintenance due to damage by visitors. The normal display of the model will not be affected, and maintenance records will be kept to prevent recurrence.