Founded in August 2006, Shanghai 2A3 Electronics Co., Ltd. is a professional company which acts as an agent and sells imported lighting, audio equipment and engineering services. After years of efforts, we have established good cooperative relations with several international well-known audio, video and lighting manufacturers. Most of the employees have many years of working experience and professional standards in lighting, sound and performance rental industry. The company can be fully responsible for theater, stadium, studio, conference hall, song and dance hall, multi-function hall stage equipment engineering design, consulting, installation, debugging and personnel training and a series of technical services.

In terms of design, our company adopts the most advanced American professional sound design software ease 4.0 and smaart live technology to scientifically and reasonably design the sound field of the hall. It is the first professional lighting and sound company in China to apply computers to sound field design. We have designed and built the combat room (conference system) of the General Logistics Department, the multi-function Department of the Ministry of civil affairs, the auditorium of the civil affairs cadre management college, the conference room of the General Logistics Department, the conference room of the Ministry of civil affairs, and the auditorium of the civil affairs cadre management college A series of key lighting and sound projects, including Beijing Hyundai Automobile Factory, multi-function hall and the first conference room of China Architectural Design and Research Institute of the Ministry of construction, 10 multi-function halls of Beijing Public Security Bureau, 13 conference halls of Beijing Public Security Bureau, auditorium of Guangzhou Military Region, etc; As the sole agent of many brands in the Chinese mainland, the world has been serving the customers with the best price and the best quality, and has been recognized by users.

Over the years, with good business reputation, and in line with the principle of "science and technology first, integrity-based, service first", our company has established a multi-faceted business relationship with users all over the country and won wide praise. Customer groups include: government agencies, troops, television stations, enterprises and institutions, performance groups, private and private enterprises. In recent years, our company has established good cooperative relations with CCTV, Beijing TV, Beijing cable and other major literary and artistic groups in China. We have participated in various cultural and sports performances such as Festival parties and opening ceremonies for many times.

With a professional attitude, the pursuit of perfection, customer satisfaction is our service purpose!

Facing the domestic professional audio market, liangeisan electronics acts as an agent and distributor of world-famous brand audio products. With professional system integration and high-quality value-added services, it provides customers with perfect professional audio system solutions.

Since the establishment of the company, the company has been determined to "present the world's best sound system to customers". Through continuous efforts and development, liangeisan electronics has not only established good cooperative relations with foreign manufacturers, but also gathered a group of professional management and technical personnel to become the agent and after-sales service center of many international famous audio manufacturers in China.

Two angstrom three electronics has been highly concerned about the development of world audio products and the personalized differences of Chinese customer demand, constantly tracking the changes of market demand, integrating the world's high-tech audio products in the Chinese market, forming a strong and perfect solution. With rich technical background and accumulated experience of many logo projects, two angstrom three electronics has formed a comprehensive system integration ability and professional technical service system in professional audio system.

We pay attention to new technology and new ideas in the industry, constantly track the needs and development direction of the market, and aim at introducing the most advanced products from various countries; To provide innovative technology and perfect service as the goal, to business reputation and customer commitment as the mission.