JER Industry Co, .Limited is a professional manufactory on education products, such as Language learning system, Multi-media classroom, Network classroom, Language learning system headset, and Language repeater. JER started this field in 2001, and in 2004, we were qualified by ISO9001:2000. After around 10 years of development, our factory has owned a professional and experienced R&D and production team. At the same time, we have got very rich experience on management and sales, which ensure us to offer the best quality and the best service to our customers. Till now we have sold our products to more than 30 countries of the world, and all of the provinces of China. To catch the trend of marketing, we put much effort on developing new products every year. Now we have high end full digital language learning system. On the other hand, except OEM service, we also work together with our customers to offer ODM service. Under the efforts of all staff, now JER has grown into the leading manufactory of education device in China, especially in language learning system field. What is more, we still grow up with 25% rate every year.