Guangzhou Gisen Audio Equipment Factory offers after-sales service including installation service for the smooth follow-on use of high end amplifiers. Also, we've set up a professional service team to follow up with any issues raised by customers. For helping them with installing the products, we will arrange engineers who are very familiar with the internal structure and every part of the product to guide you install the products step by step. If required, we are glad to have a video call to give a clear view of installing the products on site.

Without the efforts of every employee, Gisen Audio cannot be so successful in providing distinguished professional power amplifier. The home theatre power amplifier series is one of the main products of Gisen Audio. The production of Gisen Audio music amplifier is ensured by cutting-edge technologies. Sound timbre is significantly enhanced to the maximum extent. The formation of popularity, reputations and loyalty of our team elaborate its excellent corporate culture.

Common development win-win situation is the driving force of our business. We will allow our customers to engage with the business and strengthen interaction with them about the product and services.