It depends on whether you apply for individual travel or ADS group visa. Group travel visa is very simple. You can ask the travel agency. The materials for individual travel visa are as follows:

1. Chinese personal information sheet

2. Original passport and old passport, the last page of the passport must be signed by yourself (at least 6 months of validity, a blank page)

3. Last 3 months Two 2-inch color photos with white background (3.5*4.5 cm) included

6. Original employment certificate issued by the Chinese company (leader’s signature, company seal)

7. Original ground connection letter issued by the Dutch ground company

9 . A clear copy of the passport and ID card of the person who signed the invitation letter

10. Credit card usage record

11. Deposit certificate