Can I complain if the water pipes supporting commercial housing are lower than the national standard?

Of course. According to the inquiry of China Travel Service. Com, if it is found that the water pipes supporting the purchased commercial housing are lower than the national standard, you can make a written complaint to the developer or property service enterprise and ask it to make rectification according to the national standard. If you encounter problems that cannot be solved, you can complain to the local real estate authorities or relevant industry associations to safeguard your legitimate rights and interests.