What you want to ask is what should I do if I can't rent out the old factory building in Suzhou after renovation? Rent at a reduced price, change the rental object, improve the property facilities, and enhance publicity and promotion. The solution to the problem that the old factory building in Suzhou cannot be rented out after renovation is as follows:

1. Reduce rent: If the rent is too high, consider reducing the price appropriately to attract more potential tenants.

2. Change the lease object: We can consider renting the factory to some specific industries, such as manufacturing and logistics, so as to find potential tenants more accurately.

3. Improve the property facilities: improve the comfort and attractiveness of the factory by improving the property facilities of the factory, such as adding elevators, air conditioners and other equipment.

4. Enhance publicity and promotion: conduct publicity and promotion through various channels, such as publishing rental information on online platforms or cooperating with intermediary companies to expand popularity.