About Sales Promotion in Nea Chalkidona: Do you have a business and need sales promotion? Find the ideal company in the Nea Chalkidona area to do the Sales Promotion you want easily, quickly, and safely. See why you should choose one ... of the following sales promotion companies in the Nea Chalkidona area. A company specializing in sales promotion can: guarantee sales and service promotion, as well as cigarette promotional activities, handle flyer distribution, customer attraction, supermarket promotion, and also sales department organization.