1. according to the using circumstance, we have established the produce instructions, operating manuals and simple maintenance methods.
2. if it is needed, we can send technical personnel to give on-the-spot installment guidance as free
3. we will keep abreast of the product using condition, and make corresponding measures to some undesirable phenomenon
1. If the customers find that the products have some troubles, no matter whose mistake it belongs to, we are sending our technical personnel to the scene immediately when we receive the user’s call.
2. If it has some wrong with quality within guarantee time, we can replace the products until the customers feel satisfied.
3. After the quality-guarantee time, we can give free maintenance if the produces have some wrong with the quality