It's just that on the whole, the door of your company faces the window. If there are no other high-rise buildings outside the window, the pattern of your company is "water pumping bureau", which means money leakage. However, if the company can make a lot of money, it doesn't matter if it misses a little money. The main reason is that the door is open and the window is open. Pay attention to whether the wind is fast and strong. (Because you said it was15th floor, I guess it will be fierce. If so, the wealth of your whole company will be ripped off.
In addition, I can give your company some suggestions: let me have a look at your conference room, which is relatively large. The direction near the door belongs to the "five ghosts" position, which is the worst position and suitable for customers to sit. The window position is the peach blossom position, which is suitable for your employees. Therefore, if you are talking about business with guests, you'd better let them sit near the door and the people in your company sit near the window. In this way, when talking about business, guests will generally be in a weak position.
You said that financial tearing paper is very loud and annoying. I don't think it has anything to do with Feng Shui, but with your own mood and mentality. You should put more energy into your work. Don't always think that there is something wrong with Feng Shui. The colleagues who will be in front of you have no advantage over you!
At most, the light from the window behind you makes you uncomfortable watching the computer. The next scene will be fine. I just think that the narrow wall on your left hand side may have a little influence on you, because when the window behind you is opened and the air circulates to form an airflow, the airflow may rebound to your position because of the obstruction of the narrow wall, but this is just a guess, because I don't know how narrow it is. If it is too narrow, it can be ignored and can't bounce back at all.