Changsha Zhonglin Information Technology Limited Company funded in 2018 has more than 100 workers, located in hunan china,3500 square meters,mainly produce CD/DVD player mp3 player fanheater etc.1. We have our R&D staff and technicians about 15 year experiences2. Support OEM/ODM. 3. Main clients is for Amazon, so the best quality is our first.4. Fast shipping way and shipping time5. Fast response