Procurement of goods on behalf of other businesses; purchasing of goods and services for other businesses; purchasing services; procurement services for others [purchasing goods and services for other businesses]; clerical services for the taking of sales orders; goods or services price quotations; mediation and conclusion of commercial transactions for others; negotiation of contracts relating to the purchase and sale of goods; business intermediary and advisory services in the field of selling products and rendering services.

Providing information relating to the repair or maintenance of semiconductor manufacturing machines and systems; providing information relating to the repair or maintenance of laboratory apparatus and instruments; providing information relating to the repair or maintenance of chemical processing machines and apparatus; providing information relating to the repair or maintenance of optical machines and instruments; machinery installation, maintenance and repair; repair and maintenance of cleanroom facilities and equipment; maintenance and repair of electronic installations; repair or maintenance of optical machines and instruments; assembling [installation] of machine plants; machinery retrofit and conversion services.