Musical has implemented a quality assurance system in compliance with ISO 9001:2001 for the design, development and manufacture of consumer audio and video electronic products to comply with international safety standard and the code of conduct. In 2009, Musical was accredited with the ISO 13485 certification for producing medical devices. The principal business of the Musical is engaged in the design, research and development, manufacture and sales of consumer electronic products, electronic toys and medical/health-care products on an ODM or OEM basis.