Hisound began to implement environmental management system since 2008. To protect environment is not only the company's responsibility, but also is the requirement of company sustainable development. The activities of the implementation of the environmental management system can ensure company conform to the relevant laws, regulations, improve staff awareness of environmental protection, and to reach the purpose of save resources, safe production and protect environment .

Environmental policy:

Law-abiding consciousness, enhancing consciousness, cleaning production, and controlling the original source.

Energy-saving emission reduction, pollution prevention, continuous improvement and coordinated development.