Shaanxi Greelan Technology Development Co., Ltd.

Our company was founded in 2003 and is specialized language lab, wireless public address system, physics chemistry lab educational product development, production sale. company, with a number of years' dedication to learning, develops industry-leading high standard, performance ...

Telephone：86-029-88237092Address：Middle house,2nd Floor,Unit 1, 23rd Building,Taibai Community,Yanta District, Xi'an, Shaanxi Province