It’s not just the inside of your office/shop that needs to be kept clean. In fact, a lot of people make their first impressions based on the outside of your property. Visitors coming to your office will make immediate judgements on how your office site  looks from the outside. If they see a nice and clean looking office/shop, they will be keener to come inside. And one of the main keys to this is having clean and sparkling windows. sing…