Dacang always provides customers with good products and technical support, wholesome after-sales service, according to consumer requirements, related to the use of technical guidance, to ensure the supply of maintenance spare parts, thoughtful responsible for maintenance services, the implementation of the "three guarantees" for products.
We will deal with customers' letters and visits in a timely manner and answer their inquiries. At the same time with a variety of ways to solicit consumer opinions on product quality, and timely improvement according to the situation.