貴金属精製分析
感材銀回収精錬
産業廃棄物処理
特別管理産業廃棄物処理
貴金属売買及び加工
アートクレイシルバー・ゴールド（貴金属粘土）製造・販売
カルチャー教室経営
貴金属微粉末製造・販売
抗菌・抗ウイルス素材・製品製造・販売
貴金属リサイクル
Precious metal recovery, refining, and analysis
Precious metal powder manufacturing
Dental gold recycling
Industrial waste collection, transportation, and disposal
Dental training and education facility
Production and sale of silver and gold clay (artclay)
Production of antimicrobial/antiviral material ASGARD
Regional sales and service operations (East and West Japan)
Industrial waste disposal services
Precious metals supply (platinum, palladium, gold)
Environmental and quality management consulting
