1. The warranty period of the contract goods shall be calculated after the qualified acceptance is put into operation, and the warranty period is 12 months.

2. We guarantee that the contract goods provided are brand new and unused. We guarantee that the contract goods are safe and reliable in operation under the correct installation and normal operation. During the warranty period, if we find that the contract goods provided by us are defective and fail to meet the contract agreement, the buyer may claim against us. We repair, replace or compensate the buyer for the loss as required by the buyer. If it is necessary to replace, we shall replace them with qualified and high-quality products in time. All expenses incurred therefrom shall be borne by us. If we have any objection to the claim, it shall be made in writing within 7 days after receiving the buyer's claim notice, otherwise, it shall be deemed to recognize the buyer's claim. We designate the project manager responsible for the project, and be responsible for coordinating the seller's work in the whole process of the project, such as: project progress, design and manufacture, drawing documents, manufacturing confirmation, packaging and transportation, site installation, commissioning and acceptance.

3. Our company strictly complies with the quality assurance system for the whole process of the equipment production. During the quality assurance period, if the contract goods are shut down due to the repair and replacement of defective equipment due to our responsibility, the quality assurance period shall be recalculated after eliminating the defect. All losses (including but not limited to the related inspection, test, expert consultation, transportation, installation and other expenses caused by the equipment quality reasons) shall be borne by us. If defects are found in the parts of the contract goods but do not affect the normal operation of the contract goods during the quality assurance period, the warranty period of the parts after repair or replacement shall be recalculated.

4. The expiration of the warranty period cannot be regarded as the cancellation of our liability for the potential defects in the contract goods which may cause damage to the contract goods. During the life of the contract goods, if the contract goods have potential defects, the buyer has the right to require us to repair or replace the defective contract goods and the same batch of contract goods at the cost price.

5. We guarantee that the contract goods are properly installed, operated and maintained in good condition within their life. We promise that the life of the contract goods shall not be less than 20 years.

6. During the life of the contract goods, we will inform the buyer in writing at the first time when we find that the contract goods have potential defects or principle faults.

7. For the contract goods, we use the correct and mature technology and materials proven by the operation experience; If we adopt new technology and new materials that we have not used in the past, the buyer shall agree in advance. The buyer's consent does not relieve or relieve us of our responsibilities under the contract. All quality problems of equipment and components purchased by us from subcontractors shall be in our responsibility.

8. If the contract goods provided by us are defective, or the contract goods are scrapped or the project is reworked due to the technical data and our technical personnel's guidance error, we shall immediately replace or compensate the buyer for the losses incurred. If the contract goods need to be replaced, we shall bear all the costs incurred from the replacement to the installation site, including but not limited to the cost of new goods, the cost of transporting the new goods to the installation site and the cost of handling the replaced goods. The time limit for our replacement or repair of the contract goods shall be carried out as agreed by both parties. If the replacement or repair work is not completed within the time limit, the delivery shall be delayed.

9. If the buyer fails to install, operate or maintain the contract goods due to the buyer's failure to install, operate or maintain according to the technical data, drawings and instructions provided by us, and the damage to the contract goods caused by non-technical personnel, the buyer shall be responsible for repair and replacement, but we are obliged to provide the parts to be replaced as soon as possible. For the emergency parts required by the buyer, we shall arrange the fastest way to transport them, All costs shall be borne by the buyer.

10. If any defect is found in the contract goods provided by us and does not conform to the contract agreement from the date of delivery of the contract goods to the delivery place to the end of the quality assurance period, the buyer has the right to choose and we shall take the following remedial measures:

10.1 repair

We repair the goods not in accordance with the contract (including returning to the factory for maintenance) to make them meet the requirements of the contract, and the cost shall be borne by us. Unless agreed by the buyer, the repair work shall be completed within 30 days.

10.2 replacement

We replace the contract goods which do not meet the requirements of the contract with the goods that meet the contract requirements, and the cost shall be borne by us. Unless agreed by the buyer, the replacement shall be completed within 30 days.

10.3 return

The buyer will return the defective contract goods to us, and we are responsible for transporting the returned contract goods out of the installation site. In such case, we shall refund the payment for the goods already charged under the contract and bear the expenses of installation, dismantling, transportation, insurance and the difference of the purchase of substitute products.

10.4 price reduction

On the premise of the agreement of both parties, we will reduce the price of the defective contract goods, and we will return the difference between the original contract price of the defective contract goods and the price after reduction to the buyer.

10.5 compensation for losses

Except as otherwise agreed, we shall compensate the buyer for the losses incurred by the buyer due to the defects of the contract goods.

The buyer's choice of any of the above remedies will not relieve or relieve us of the liability for breach of contract.

11. We provide accompanying / after-sales services in accordance with the provisions of the "Three Guarantees" of the state and the relevant laws, regulations and regulations of other countries and the agreement of both parties