中文
Service concept: sincere, fast, craftsmen, altruism
Pre sales: product promotion, professional knowledge, consulting, etc.;
Sale: home measurement, drawing production, product storage and transportation, installation services, etc.;
After sales: quality return, maintenance and so on;
Please use the product correctly, follow the instructions of the local distributor for the products.
In order to get the effective service, please contact the local dealer Diya austria.