Shenzhen Estom Instructional instruments co., Ltd is a high-tech enterprise engaged in the research&development, manufacturing and marketing of electronic learning products. We have more than 20 experienced R&D engineers and designers who have been working in this industry for many years. The average working experience of marketing team is more than 5 years, and the leader even meets 10 years. Now more than 30 different kinds of items in 4 series, named electronic reading pen, learning machine, repeater and digital dictionary, are all available here. The ideal electronic educational products have served for nearly 50 corporations at home and abroad. In China, minions of customers get Estomâ??s products from about 300 agents everywhere. In the meantime, Long-term friendly trade relationships have been established with many foreign countries, like USA, Canada, UK, Germany, Korea, Brazil and so on.</p>