Focused on environmentally friendly materials for over 20 years

We mainly produce a series of products such as air purification materials and water treatment materials

Considerate After-sales Service


Starting from the interests of users, with the service philosophy of "improving the economic benefits of users and achieving user satisfaction," the company learns from and improves upon the advantages of the Sanyou service system, continuously improving the market service system, and being the first in the industry to propose a regular user return visit system.

Sanyou
Sanyou

Pre-sales and After-sales Service Commitment Letter


The company's main products include:Air purification products (activated carbon paper, corrugated activated carbon filter nets, activated carbon fiber filter nets, activated carbon foam filter nets, honeycomb activated carbon filters, and various types of air purifier filter nets and filter cartridges, as well as various materials of catalytic air filter nets, filter cotton, activated carbon functional fabrics, and shoe materials, etc.) Water treatment products: activated carbon paper filter cartridges, activated carbon fiber filter cartridges, silver-loaded activated carbon fiber filter sheets, water-absorbing sheets, evaporation sheets, and other water treatment consumables and refrigerator parts, etc.

The company has a high-quality technical team and a group of employees with rich experience. We have accumulated rich experience in production, research and development, and manufacturing, eliminating the worries of our customers. Please rest assured to use our company's products. We will provide you with 360° service with advanced technology and enthusiasm. We strictly implement the agreements and contracts signed by both the supplier and the demander regarding relevant issues, and promptly adjust them according to user opinions and needs. Our company provides users with 24/7, 360° service. If users call or write, we guarantee a response within 2 hours.

Quality Commitment Letter Our company adheres to the quality philosophy of "strict quality standards, manufacturing good products," guaranteeing the quality of each product and providing excellent service to each customer to achieve customer satisfaction, and has always maintained a good social reputation.

Our company's product quality commitment is as follows:


1. The supplied equipment strictly follows the contract and technical agreement requirements, providing products that meet the design standards and are qualified.
2. Strictly inspect and control the incoming quality of raw materials.
3. The supplied equipment has complete processing technology and complete testing methods. The product qualification rate is high, and there are absolutely no defective products leaving the factory.
4. Guarantee timely repair of quality defects that occur during equipment manufacturing, and never conceal them. If there are defects or quality problems with the equipment upon arrival at the site, we guarantee unconditional replacement.
5. If you find any quality problems during use, please call the complaint hotline: 

86-513-85924148, we will solve it for you immediately.

Sanyou