You can increase the Service Center limit by:
- Complete Service Center limit research in the Research Institute like (Electromagnetic Lifting)...
- Upgrade the Service Center level; the more the level, the limit will increase.
- Activate officers that can increase the limit by their skills, like Lu Xianyue.
- Increase honor rankings to reach the level that unlocks this attribute.
- Increase VIP level to reach the one that unlocks this attribute.
- Unlock Docking Station, one of the officer's skills that you need to learn to unlock, will increase the Service Center limit to 100 000 when injured troop numbers exceed the limit.