World Wide Memory corp, operates three brands. (Worldwide/Renewal PC/World Computer) is a company specializing in urban mining that recycles new PCs and used IT devices of public institutions and companies. Under the slogan of "Re, New, All PC", it is a company that appeals to customers as an eco-friendly brand and secures high competitiveness in the market with cost-effective products. "Renewall PC" that recycles usable IT assets and revives them through sufficient inspection. We are expanding our business area to PCs, laptops, tablets, and smartphones. 1. Purchase and bidding (Purchase of insoluble materials, scrap, and raw materials) 2. Distribution and delivery (large corporations, government offices, corporations, offices, etc.) 3. Sales, After-sales service (Actual quality certification system and guarantee of warranty period) 4. Secure data shredding (degaussing, permanent deletion of data) 5. Rental, maintenance (computer rental and maintenance certification) 6. Overseas export (export and IT education support in developing countries)