Registration for the 6th International Symposium on Environment and Health is divided into two categories: individual registration and group registration. To facilitate unified participation arrangements by organizations, group registration is eligible for exclusive discounts. The specific rules are as follows:

Unified registration by the same organization:

• 5–9 participants: A 10% discount on the group registration fee based on the individual registration fee standard
• 10 or more participants: A 15% discount on the group registration fee based on the individual registration fee standard