1. Pre-sales technical consultation: We can help users design and provide free technical consultation.

2. Delivery date and delivery location: We guarantee to deliver the goods to the user's designated location on time within the specified time.

3. Product warranty period: The warranty period is one to three years. During the warranty period, we will replace products that fail due to technical problems and quality problems such as raw materials, design and manufacturing processes free of charge, and provide free replacement services for major problems that the buyer cannot handle, and promptly solve various problems with the product and product repair problems.

4. Initial inspection, trial operation and final inspection of the product: We actively cooperate with the initial inspection, trial operation and final inspection of the demander's equipment, and can test the performance of the product according to the user's requirements to ensure the normal operation of the equipment.

5. Installation supervision: Responsible for the installation, commissioning and technical guidance of the equipment according to the requirements of the demander.

6. Customer opinions: Our company will fully discuss and adopt reasonable requirements for the valuable opinions raised by customers.