Our company, Tian Yan Electronics Shenzhen Co.,Ltd is a professional manufacturer of educational electronics products, specializing in designing, development, sales&service. Currently, it is the only enterprise whose products quality is supervised by Education Kits Research&Development Center Of China, among the enterprises producing similar products, which was founded in 2001. Our company is located in Shenzhen city, where there is flourishing logistics and favorable commerce environment.Our products cover: primary school simple calculatorsjunior school function calculatorssenior high school graphic calculatorslearning machinesKLDreading-pens.We have 3000 production area and advanced production facilities. There are more than 300 employees, 30 of which are technicians, and 20, management staff. We have enough productivity and advanced inspecting and testing measures. Our products all passed the inspection and testing of Education Instruments Research Institute Of China. The functions and performance of our products are better than GBt4967JY / t0382-2007. Our annual output is 10 million pieces. We are developing new market in China and overseas. We mainly sell products to North America, Western Europe, Southeast Asia, Africa, and so on. We have got good reputation from our clients due to reasonable prices and superior quality!We have passed the IAF/ CE/ FC/ ROHS accreditation, and ISO9000 and ISO14001 accreditation. With sustained support from the government and our effort, we have been growing fast and getting a lot of honors.We have two subsidiary companies: Yumingxing Quality top, Credit first, Innovation first is our business concept we have always been pursuing, with powerful technology ability, good advanced production techniques, strict product inspection and testing, perfect marketing network and superior after-sales service, we have got a very good fame from our clients, Tian Yan is the spokesperson of trust and profession.