Currently, buildings, buildings, hotels, offices, cafes ... all have glazing systems or buildings with exterior decoration with bright materials to create the beauty and sophistication of each individual. works and at the same time contributes to building the beauty of the area that attracts many customers. However, with its transparent nature, the glass is an area that is prone to dust and other soiling agents, if left for a long time they become extremely difficult stains to remove. That's why regular cleaning is so important. For high-rise buildings, cleaning them is not easy, but it can also be very dangerous for non-specialist teams or unsatisfactory support equipment.