PTING Technology promises to guarantee the quality of the "PTING" brand products produced by the company for a period of 12 months from the date of delivery. If the manufacturing quality problems are damaged or cannot work normally during the warranty period, our company will repair or replace parts for users free of charge (not including belts, filters and other wearing parts or consumables). In addition, the company will not Not responsible for any other costs and losses.

Limitation and Exemption of Liability Clause

This warranty does not cover repair or replacement caused by the following reasons:

（1）The actual operating conditions of the product deviate from the contractual conditions (including but not limited to temperature, corrosiveness, gas composition, power supply, system main force, etc.);

（2）Equipment damage caused by improper product maintenance, on-site accidents, failure to perform overheating protection, or long-term reverse operation, which seriously violates the "Installation, Operation and Maintenance Manual Regulations";

（3）Unlicensed products are disassembled and then assembled or modified;

（4）The serial number has been changed, removed or incorrect;

（5）Equipment damage caused by the on-site installation process;

（6）The buyer does not follow the instructions in the installation and maintenance manual for proper use, or the equipment is damaged due to human factors.