About Us
Our Company
Shenzhen Yijingling Technology Co., Ltd., founded in 2005 and headquartered in Shenzhen, China, is a national high-tech enterprise specializing in the research, development, and manufacturing of 5G IoT intercom systems, 5G cloud elevator control systems, smart home solutions, wireless video doorbells, AI translation devices, and AI intelligent algorithm software–hardware integrated solutions.
Our strategy starts with a commitment to our customers and a passion for smart devices. The strategy that drives our success is based on operational excellence and dedication to product design, all of which have been recognized and supported by a wide range of customers. We has three own brands: GuoPhone, JLT, and TIMAOGROP ,All products have passed CQC, CE, FCC, CCC ROHS etc…
The company is also a Vice Director Unit of the China Security Industry Association.
By 2025, the company has grown into a group-based high-tech enterprise, with large-scale intelligent manufacturing bases located in Shaodong City, Hunan Province (Yijingling Technology Building) and Longhua District, Shenzhen, covering a total factory area of 6,000 square meters.
The company owns internationally recognized brands such as “GuoPhone” and “JLT”, and holds more than 150 patents, software copyrights, and other intellectual property rights, as well as certifications including CCC, CE, and FCC. Its products are widely used in commercial buildings, residential communities, smart hotels, universities, hospitals, banks, and government and enterprise institutions.
The company’s marketing network spans Mainland China, Taiwan, Southeast Asia, Europe, and the United States, among other regions worldwide.
For over 20 years, the company has consistently upheld its business philosophy of “customer-centric operation.” With strong R&D and technological innovation capabilities, superior product quality, and a comprehensive service system, it has earned widespread recognition and trust from global customers.
Looking ahead, the company is committed to becoming a world-class AI and IoT high-tech enterprise. We sincerely welcome partners from both China and abroad to collaborate with us and create a mutually beneficial and win-win future.