Our Commitment

What we promise to our staff, our customers and the society we work in.

To staffs

Staffs are the number one priority of our company, and staffs who believe in our culture, have a sense of responsibility and are willing to learn and innovate are the biggest fortune of our company. We work to make our staff safe and prosperous, and to grow together with the company.

To customers

We work hard to offer our customers timely delivery and cutting-edge products at good prices. We do our best to provide service through the whole process of business.

To society

We work to improve the living environment of human beings and improve air quality, so that you breathe better air and have a better life.

Frequently Asked Questions

Is Deferry a manufacturer or a trading company?

Deferry is a manufacturer. Nanning Deferry Environment Protection and Energy Conservation Co., Ltd designs and produces exhaust after-treatment products, and a separate company, Nanning Deferry Import & Export Trading Co., Ltd, handles international sales.

Which quality certificates does Deferry hold?

Deferry obtained ISO 9001 and ISO 14001 certificates in 2015 and runs an eight-step quality control procedure covering incoming inspection through to the quality management system.

Which markets does Deferry supply?

Deferry supplies domestic manufacturers of converters and combustion engines in China, and has developed markets in Europe, America and the Middle East.

Tell Us the Size the Standard and the Volume

Send the dimensions, cell density and emission standard you need, or the OE number you are matching. We will come back with specification and price.

Email Us +86 18176272296