Toyo Science Corp. is a chemical trading company which was establishen in 1995 in Tokyo, Japan. Because we did various handling in the new material which was not yet commercialized since the establishment of a business, these were able to build various evaluation examinations network of the material newly.For example, private factories helped examinations various as a part of the sales promotion for material development in private enterprise / the government control research institute where was specialized in private enterprise with various field examination rooms of the government control, functional foods and the cosmetics, the fine chemical by a hospital / a university / the research institute of each country, the feed relations with the medical supplies. In 2004, I make use of these experience and start a trust examination business as a new business more. I will cope from the development of the new material of the visitor to test data for sales promotion widely.