Shenzhen Changshengfa Electronics Co., Ltd. was established in June 2012 with a registered capital of 5 million and is currently the president of the company, Chen Wenshi. Long-term commitment to the development of overseas markets, professional development, development of Bluetooth speakers, wireless Bluetooth speakers, Bluetooth headphones, etc., currently have a total of 4 patents on hand, as well as various certified CE, SORH, FCC, MSDS, 38. 3, BQB Bluetooth certification, etc., the current main customers are: Coca-Cola, Wal-Mart, etc., long-term commitment to the foreign gift market, can be processed, OEM, ODM, hope that the majority of customers visit the guide,