Information service: technical service institutions should establish long-term and stable contact with representative users, obtain users' opinions and requirements on products in time, and guide users to use and maintain products correctly.
Installation and debugging service: install and debug products on site (or guide users) according to user requirements.
Maintenance services: Maintenance services are generally divided into two categories: regular and irregular. Regular technical maintenance is the service work according to the maintenance categories specified in the product maintenance plan and service items. Non-scheduled maintenance refers to the maintenance services that need to be provided due to accidents during the transportation and use of products.
Supply service: provide users with spare parts and wearing parts of products.
Testing service: testing, inspection, monitoring and special instruments and equipment required to make the products run effectively according to the design regulations. Due to the increasing workload of testing services and more and more special instruments, testing services tend to establish various comprehensive or professional testing centers.
Technical document service: provide users with product manuals, operation manuals, maintenance manuals, design data of wearing parts and spare parts and other relevant technical documents.
Training service: training operation and maintenance personnel for users. The training content is mainly to explain the working principle of the product, help users master the operation technology and common sense of maintenance, and sometimes conduct practical operation training for product simulators or objects.
Legal basis: People's Republic of China (PRC) Tax Collection and Management Law.
Article 28 The tax authorities shall collect taxes in accordance with the provisions of laws and administrative regulations, and shall not levy, stop, overpay, underpay, pre-levy, postpone or apportion taxes in violation of the provisions of laws and administrative regulations. The taxable amount of agricultural tax shall be verified in accordance with the provisions of laws and administrative regulations.
Twenty-ninth in addition to the tax authorities, tax personnel and units and personnel entrusted by the tax authorities as stipulated by laws and administrative regulations, no unit or individual may carry out tax collection activities.
Article 30 A withholding agent shall perform the obligation of withholding and collecting taxes in accordance with the provisions of laws and administrative regulations. The tax authorities shall not require units and individuals that have no obligation to withhold or collect taxes according to laws and administrative regulations. When withholding agents perform their obligations according to law, taxpayers shall not refuse to withhold or collect taxes. If the taxpayer refuses, the withholding agent shall promptly report to the tax authorities for handling. The tax authorities shall, in accordance with the provisions, pay the withholding agents the handling fees for withholding and collecting and remitting.