Welcome Beijing TongTaiLian Technology co.,Ltd !


After-sales service commitment
1, the company establish and improve user files to implement tracking services and review system.
2, warranty and after-sales service has the service record and archive.
3, spare parts, spare parts, tools, manuals, certificates, etc provided.
4, all TTL - series product quality guarantee period for the goods formally installed after the acceptance of 13 months. Except (consumables)
5, TTL series product warranty period appeared quality problem free replacement and maintenance.
6, warranty, life-long maintenance, such as the need to change parts, ensure to provide the most favorable price.
7, got a call from the service, after 2 hours response, 24 hours service in place.
8, software upgrade for free.
9, after-sales service telephone: 010-81513565