Most car rental companies in Zhenjiang require a credit card for renting a car. This is to provide a guarantee for any damages or additional charges that may occur during the rental period. If you do not have a credit card, it is recommended to check with the rental company if they accept debit cards or offer alternative payment options.

When renting a car in Zhenjiang, you will typically need to present the following documents:

• A valid driver's license from your home country or an International Driving Permit (IDP)
• A valid passport or identification card
• A credit card in the main driver's name for security deposit purposes

It is always recommended to check with the specific rental company for their required documentation.

Most car rental companies in Zhenjiang offer basic insurance coverage as part of the rental price. This typically includes liability coverage for any damages or injuries caused to third parties. However, the coverage may have limitations and deductibles. It is advisable to check the rental terms and conditions or contact the rental company directly to understand the extent of the insurance coverage and any additional options available, such as collision damage waiver or personal accident insurance.

Yes, it is usually possible to add an additional driver to your car rental booking in Zhenjiang. However, there may be an additional fee associated with adding extra drivers. The additional driver will also need to meet the rental company's age and driver's license requirements. It is recommended to inform the rental company in advance if you plan to add an additional driver to ensure they are included in the rental agreement.

The cancellation policy for car rentals in Zhenjiang can vary depending on the rental company and the specific terms of your booking. It is advisable to review the terms and conditions of your reservation or contact the rental company directly for their cancellation policy. Some companies may allow free cancellations up to a certain time before the pick-up date, while others may charge a cancellation fee.

If you return the rental car late in Zhenjiang, you may be charged an additional fee for each hour or day that exceeds the agreed-upon return time. The specific late return policy and fees can vary between rental companies, so it is important to check the terms and conditions of your booking. It is recommended to inform the rental company as soon as possible if you anticipate being late to discuss any potential additional charges or to arrange an extension of the rental period.