Timely solution and interactive study
If you have any questions,you can contact our customer service personnel by qq.

Customer Service Hotline:008610 88691269
If you experience phone is busy, do not worry, please dial later.

E-mail:sales@teanet.com.cn
You can send your questions, together with the required attachments with the note sent to our customer service email, we have received later will be back to you within 48 hours.

Address & Zip code:401-4-8, LUGU CUN, SHIJINGSHAN, BEIJING, CHINA 100041
You can also put your letter, we received later will be back to you within 48 hours.