A digital leader…. Responsible global citizen, a multi-faceted family of companies, an ethical business……. Samsung is all of this and more. At Samsung electronics , the product, the people , and the approach to business are heldto only the highest standards so that Samsung can more effectively contribute to a better world
	For 70 years Canon have been delivering leading edge imaging technologies to customers across the world. Since 1937, An endless flow of ideas and innovation has kept Canon at the forefront of its industry. In choosing the products, businesses and consumers opt for reliable, stylish and advanced technologies.
	Founded in May 1998 Shenzhen ACTO Digital Video Technology Co. Ltd.(ACTO)  is a high-tech enterprise specialized in research and development, manufacture and sales of the digital video technology product. More than ten years of development enables ACTO to  be  China's largest R & D and manufacturing base in projection industry today.