In July 2024, Yan'an Yanhe Vocational High School and Shaanxi Greelan reached a cooperation agreement for a 50 seat digital speech room. Technical engineers entered the school on September 23 to implement the project, and on September 24, they completed software debugging, training, and acceptance work, and successfully delivered it for use.

Yan'an Yanhe Vocational High School was founded and invested by Yan'an Cultural Tourism Industry Investment Co., Ltd. of Shaanxi Tourism Group. It is a first-class vocational high school with a focus on single undergraduate enrollment, military management methods, and skills oriented education. The school is located in Shengdi River Valley Jin Yan'an Cultural Industry Park, Hezhuangping Town, Baota District, Yan'an City. It is adjacent to Bowen Middle School, Baota No. 7 Middle School, Yan'an Cadre Training College Zaoyuan Branch, Shandan Dan Red Culture Training Center, and Baota Angli Kindergarten, with a good cultural and educational atmosphere, making it an ideal place for students to learn.

The Greelan Digital Language Room integrates teaching, management, examination, self-learning and other functions, meeting the needs of language teaching such as listening, speaking, reading, writing, translation, and examination. The device adopts an adaptive multi-channel digital audio and video real-time packet transmission protocol, combined with world advanced semiconductor embedded (DSP) technology and streaming media technology, to fully store, exchange, and transmit audio and video signals in digital stream form between the main control device and the student terminal, thereby achieving professional audio and video effects. The system adopts an international standard star network structure, and the main switch supplies power to student terminals through a Category 5e Ethernet cable, while transmitting bidirectional control signals, data information, and high-definition video signals. Network cabling is simple, stable, and secure, with easy and fast installation and maintenance. Unified and centralized management of school teaching computers has been achieved, saving time, effort, and simple operation, simplifying school scheduling, use, maintenance, and upgrading work, greatly reducing investment costs.

Greelan Technology adheres to the corporate spirit of "positivity, simplicity, happiness, professionalism, integrity, and win-win", and is committed to providing more reliable products, higher quality services, and more perfect solutions for the development of education!

The good reputation has led more and more domestic and foreign customers to choose the "Greelan" brand!

Shaanxi Greelan Technology Development Co., Ltd

Web：en.greelan.com

Tel：029-88237092

National Service Hotline ：400-686-1878