We always adhere to the principles of "safety and reliability first" and "quality is the life of the enterprise", and strictly implement standardized management and control in the processes of product design and development, procurement, production, quality management, and service in accordance with the ISO 9001 international standard.

In addition to stable and reliable products, we also provide one-stop comprehensive professional services, including pre-sales stage design consulting services, mid sales stage product demonstrations, solution design, customized services, after-sales stage usage guidance, original factory maintenance, on-site technical support for events, etc.

*The main products of the conference system are free of charge for 5 years, and the main products of teaching and professional sound reinforcement are free of charge for 3 years. The specific details are subject to the after-sales service policy released by the company.

Our sales network covers over 130 countries and regions on six continents, as well as 34 provinces, municipalities, and autonomous regions across the country, committed to providing customers with efficient and timely localized services.