World Resource Solutions Corp. Share: Manufacturing & Industrial World Resource Solutions Corp. Visit Website 8485 Estates Ct. Plain City, OH 43064 (614) 733-3737 (614) 733-3739 (fax) www.wrstool.biz About About engineering service for plastic part design and build plastic injection prototype and production molds. Provide project engineering and brokerage service for plasti injection molds.Support service for area molders