After many year development and growth, we have two companies now.2012, YMP Industry Limited was establish at HongKong, and specialized in research and development. 2015, Shenzhen Yi Xin Chuang Yan was establish at Shenzhen, and specialized in production and promotion.1>We have excellent R&D team, so we can provide you ODM or OEM, including logo, package, and PCBA. We can realize all idea in your brain if that's possible.2>We have our own factory and all kinds of machine, so we can provide you best price and short production time.3>Shenzhen Yi Xin Chuang Yan Technology Co., Ltd. is a member of WPC, you can check in WPC website by search YMP Industry Limited.4>We have RoHS, FCC, CE certificates.5>We have cooperated with many customers from all over the word, including educational organization, trader, dealer, retailer. So we are experienced in all kind of issue could be occur in the business.Our faith is: wireless make simple life. For our mutual benefit and people's more convenient life, we would like to make effort to realize this dream with all of you.