A: address: address: the parties agreed on the following terms of the contract for the provision of air conditioner maintenance services for a, based on the principle of equality and voluntariness, on the date of signature, to be followed jointly by the parties. I. Technical standards for protection, standard 1 for protection, technical standards for protection: party b shall provide protection services for air conditioners on a side to ensure the efficient, safe and normal operation of the entire air-conditioning system in accordance with industry technical standards set by the relevant state sector. 2. Protection targets: (name and quantity of air-conditioning equipment) serial number name of equipment number number of equipment number of equipment number of equipment number of units, 1 liability of a. During operation of air-conditioning equipment, a. Shall be responsible for the provision of appropriate electricity and arrange for the operation of air-conditioning equipment by experienced operators to ensure the safe operation of air-conditioning equipment. 2. Party a shall assign specific personnel to the ministry of works to coordinate and coordinate with its staff and to sign documents and materials on behalf of party a. 3. During the period of validity of this contract, a shall notify b in a timely manner of the anomalies in the operation of the air conditioner unit. 4. During the period of this contract's validity, and without the consent of b, a shall not disassembly itself, repair air conditioners and related accessories, except insofar as b's failure to perform its obligations under this contract or the quality of the protections it provides falls short of the requirements of this contract or the corresponding national or industry standards. Payment of maintenance costs to party b as agreed in this contract. 6. Where b provides protection services, a allows b staff to borrow general tools or simple equipment necessary to fulfil their protection obligations. Thirdly, for the duration of the term of this contract, party b shall appoint experienced professional maintenance technicians to conduct one inspection, maintenance and maintenance of air conditioners on party a per month and to submit each appropriate protection report: after semi-annual and annual inspections, a detailed system inspection report and maintenance proposal should be provided to a, which must be confirmed in writing by the relevant authorized representatives of ab and ab, so that they can be documented. 2. Each month, b shall wash the filters of ac. In the course of providing air conditioner protection services, the unit price of spare parts to be replaced in aac equipment is provided free of charge to a at a rate of rmb; the cost of spare parts to be replaced above one dollar is borne by a upon written confirmation by authorized representatives. 4. Party b undertakes to provide emergency maintenance services for party a: party b shall ensure that emergency maintenance telephone communications are normal and are received on a 24-hour basis (call call: contact:). Upon notification of the emergency check-up on a, b shall assign a specialist maintenance staff member within three hours to the site of the c-facility for maintenance (not to exceed three hours from the time of receipt of the call to the site of the c-facility) until such time as the a-ac equipment is returned to normal. In the event that b fails to reach the site of the a malfunction within the time specified above, the conduct of b constitutes a breach of contract and a breach of contract shall be paid to a. The amount of the liquidated damages is calculated on the basis of the hours of late arrival of the staff member on party b, and the amount of the liquidated damages is calculated at 1 per cent of the total premium under this contract for each hour of delay. 5. The provision of servicing for the maintenance of aac equipment shall not affect the normal business order of a. 6. In the provision of protection services, staff members on party b shall be subject to the specific arrangements of the staff member on party a. 7. A staff member from party b shall comply with the relevant rules and regulations of party a and shall be subject to the management and supervision of party a personnel. 8. When staff members from party b enter the site of party a to provide protection services, they must wear a working uniform bearing the logo of company b. 9. If new spare parts are to be replaced by a party providing protection services, party b shall obtain prior written confirmation from its authorized representative. Total annual premium for air conditioners under this contract: rmb total (rmb: yuan/year). 5. Payment shall be made in four instalments, i. E. 25 per cent of the total annual repair and maintenance costs under this contract, or rmb: for each party, within 15 days of the expiration of this contract, for each of the fourth, seventh and tenth months after the entry into force of this contract, provided that the performance of the contract is complete, correct and timely. 2. Each payment made by party a shall be made by party b at least fifteen (15) working days in advance of the provision to party a of such documents as a valid legal invoice and a preservation report equal to the amount of each payment, and shall be verified by party a for payment to party b. If the failure of party b to provide legally valid invoices or documents to party a within the period of the above-mentioned agreement results in a delay in the review of more than party b invoices or documents, the payment period for party a is extended accordingly, resulting in a loss to party b, for which party a is not liable. The spare parts for air-conditioning equipment provided in the direction of ab shall not be used in the air-conditioning equipment of a until the relevant procedures for receipt and inspection have been completed. The spare parts shall be installed in the air-conditioning equipment of ab and shall be tested and provided with a valid and legally valid value-added tax invoice equal to the amount of the spare parts. The material for the spare parts shall be paid to ab within 15 days of confirmation. 6. Special agreement has been made to provide high-quality original spare parts on the one side of direction a for a period of twelve months (the warranty period begins three days after the replacement of the spare parts by personnel on the other side and their installation on the one side and their commissioning on the other) and, in the case of a problem, the spare parts shall be replaced free of charge. 2. If b provides
