To realize efficient developing and designing operation and material ordering operation or the like at an enterprise and the sharing of information by the enterprise and a wholesaler by efficiently managing environment load information.

The request form of information collection to a wholesaler is prepared by a material section 13. At the time of preparing the request form, an investigation request slip to the wholesaler is automatically prepared on groupware, and transmitted through a server 12 to a component wholesaler 23 or a material wholesaler 24 or the like. At the wholesaler, a picture for inputting information is opened, and the raw material specification information and chemical substance information of a prescribed item is inputted, and the information is transmitted to a server 12 at the enterprise side again, and the information is examined by an environment countermeasures integration section 14 to ensure the environmental safety, and registered in an environment load information management DB 12a. The information registered in the environment load information management DB is conveniently and effectively utilized for designing products at the enterprise and performing material preparation related with the environment countermeasures requested from each field.