Mainly there are 3 kinds of production standards - national and international standards, industry. Some high end amplifiers manufacturers can even establish their particular production management systems to ensure that the product quality. The industry standards are created by industry associations, nationwide standards by administrations and international standards by certain authorities. It is a frequent sense that international standards such as CE certification, are essentials if the manufacturer intends to perform export business.

The name Guangzhou Gisen Audio Equipment Factory represents a unique style Chinese music amplifier brand. The toroidal transformer amplifier series is one of the main products of Gisen Audio. Gisen Audio home cinema amplifier is assured to meet the highest quality standards. This product does not fade or darken easily. All remaining dyes are removed from the fabric surface. No matter there is a short circuit or long-time full-load working, it can quickly stop working for security.

To achieve green and pollution-free production, we will work hard to develop products that are less negative or totally friendly to the environment.