Beijing Llyyitong Technology was founded in Beijing in 2002. It is a professional manufacturer of audio-visual products, integrating research and development, production, sales, and services, as well as a provider of smart hospital intercom solutions.

The company registered the "Leiler" trademark in 2010. Leiler (leiler) is committed to the research, development, and production of IP intercom systems. Our various product lines are widely used in fields such as Safe City, Smart Security, Smart Healthcare and Elderly Care, Judicial Supervision, Traffic Control, Financial Services, and the Internet of Things. Our systems are compatible with international mainstream communication platforms including BroadSoft, Asterisk, 3CX, Avaya, and Elastix. Our business extends to over 70 countries and regions across Europe, North America, South America, the Asia-Pacific, and Africa.

Leiler adheres to the development philosophy of "people-oriented" and will continuously launch products with stable performance and exceptional quality, striving to create a more intelligent communication environment.