2. High procurement cost of raw materials: the preparation room needs a lot of raw materials, such as pharmaceutical raw materials, solvents, auxiliary materials, etc., and the procurement cost of these raw materials is usually relatively high.
3. The labor cost is high: the preparation room needs experienced operators for production, and their salaries and benefits are usually relatively high.
4. Long production cycle: The production cycle of the preparation room is usually long, and it takes a long time to produce finished products, which requires more manpower, material resources and financial resources.