- Qingzhou Julong Environment Technology Co., Ltd.
- Cutter Suction Dredger,Gold Mining Machinery,Waterweeds Harvester
Shandong
- Changzhou Baoxin Metallurgy Equipment Manufacturing Co., Ltd.
- Large Spiral Bevel Gear,Sheave,Pulley,Rotary Table For Drilling Rig,Forging Wheel
Jiangsu
- Shandong Kehan Ecology Tech Co., Ltd.
- Dredger,Aquatic Weed Harvester
Shandong
- Qingzhou Set Sail Dredging Equipment Machinery Co., Ltd.
- Cutter Suction Dredger,Chain Bucket Dredger,Chain Bucket Mining Dredger,Service Working Boat
Shandong
- Qingzhou Keda Environment Protection Machinery Co.,Ltd.
- Dredger,Gold Mining Equipment,Aquatic Weed Harvester,Sand Mining Equipment
Shandong
- Abelly International Limited
- Aluminum Concrete Forms,Aluminum Boat,Aluminum Pallet,Aluminum Extrusion,Aluminum Formwork
Shandong
- PEIDA MACHINERY GROUP CO., LTD.
- Barge,Tugboat,Oil Tanker Ship,Cargo Ship,Tug Boat,Floating Crane Barge,Passenger Ship
Anhui
- Qingdao Yamane Ryu Yacht Manufacturing Co., Ltd.
- Fiberglass Fishing Boat,Aluminum Alloy Boat,Patrol Pilot Boat,Aluminum Landing Craft,Steel Fishing Trawler Vessel
Shandong
- Qingdao Grandsea Boat Co., Ltd.
- Catamaran Boat,Passenger Boat,Work Boat,Pilot Boat,Pleasure Boat,Fishing Boat,Patrol Boat
Shandong