Suanaroon.com We are premium tree rental services for placement in office buildings to make the workplace have a resting point and help absorb toxins in the air. Did you know that the ventilation of tall buildings has a very low rate of exhaust air? Especially office buildings that need to have air conditioners on all the time and have no windows for ventilation coupled with fumes (toxic) from office equipment In addition, items that we use in the office such as carpets, cabinets, tables made of glued plywood. This can result in Sick Building Syndrome (SBS) being the best way to keep the quality of office air clean and purified is to find trees to decorate the office area.