CSSC

Optical glass grinding; recycling of waste and trash; burnishing by abrasion; woodworking; water treating; air purification; paper finishing; applying finishes to textiles; production of energy; boilermaking; custom manufacturing of boats

Boats, namely, dredgers; air cushion vehicles; water vehicles, namely, ferry boats, cargo ships; remotely operated vehicles for underwater inspections; autonomous underwater vehicles for seabed inspections; boats; ship hulls; boat shells, namely, boat hulls; ships

Installation and maintenance of medical devices; installation and maintenance of entertainment or sports apparatus; upholstery repair; building construction services; building construction supervision; harbour construction; electric appliance installation and repair; vehicle breakdown repair services; shipbuilding; mining extraction