24小时在线服务 13378413953 firstname.lastname@example.org
1.Everything we promise here, we will fulfil exactly.We believe that the essence of doing business is how to be a good person，be a sincere and responsible person,while completing the transaction, we can also become close friends with customers, This is our greatest sense of achievement.
2.We promise that the displays, modules and all accessories are guaranteed for 2 years.and ,the second,the product life span is over 100,000 hours,in these 2 terms, if there is any problem with the product, we will replace or repair our product free of charge, and all the costs incurred will be borne by us.
3.Our engineers will provide all technical support for free all the life, if it needs to be repaired, you only need to pay for the cost of raw materials.
4.Our sales staff will answer your questions online 24 hours a day. If the product fails and requires technical support at any time, after in-depth discussions with our engineers, we will provide you with targeted solutions within 1 hour and never delay.