*Artificial fish-reef
An artificial structure in the sea or on the seafloor aiming to attract and protect fishes. It is usually installed at 10~50m deep sea to help spawning and living of fishes.
*Barge
A barge is a small ship mainly transporting minerals or goods in relatively limited area such as inside of a port or river mouth.
It usually has no engine and pulled by a tugboat.
*Artificial fish-reef: Dimension: 12m X 12m X 9.3m (Based on the size of the company¡¯s boat at work)
*Barge:Dimension: 58m X 17m X 3.3m (Based on the size of the company¡¯s boat at work)