That’s a TOYO-INTL 10 Ton x 3 Meter Chain Block - this is the heavy-duty one
Specs from the label:
1. Capacity: 10 TON - 10,000kg max load. This is 3x+ the 3ton units you showed before
2. Lift height: 3 METER
3. Load chain: 10mm diameter. Thicker chain = higher capacity. The 3ton units were 8mm
4. Weight: 69kg gross / 65kg net. This thing is heavy - you’ll need 2 people or a forklift to move it
5. Dimensions: 55x43x23cm. Much bigger housing than the 3ton blocks
6. Brand: TOYO-INTL, GS + CE certified