Shaanxi science and technology development limited liability company   

Shaanxi science and Technology Development Co Ltd was founded in 1999, is a high-tech enterprise specializing in audio visual education products speech room, speech classroom, experiment platform, ventilation cabinet, wireless PA system such as R & D, production and sales of. Company brings together a number of years engaged in language learning research, familiar with the expert system of designing demand of language teaching, and guide language learning new patterns, developed a full digital industry leading to high standards, high performance, powerful voice room series equipment. The company set up R & D and production base in Xi'an, Changsha will be two, Xi'an Heavy Chinese culture, the talent advantage and Changsha information, logistics, manufacturing, electronics industry superiority integration, so that the overall strength of enterprises have been greatly improved. After nearly 10 years of development, the company has become well-known enterprises of audio-visual education field, the product brand "GREELAN" national reputation, make millions of teachers and learners benefit from Greenland products, precision, high efficiency and convenient. The company adhering to the "quality-oriented, service to win" concept, to provide more reliable products, higher quality, more perfect service solutions for the development of educational undertakings!

Speech room, speech classroom, experiment platform, ventilation cabinet, wireless sound system