Professional HDPE fish cage manufacturer from China. We supply 30m/50m/60m/90m circumference cages with graded wind & wave resistance. Custom designs available.

Full Installation & Technical Support
To ensure your trial runs smoothly, we provide complete after-sales support:
Installation tools included with the cage shipment
Detailed installation video guide and step-by-step manual 
Custom anchoring system design based on your farm's water depth, seabed conditions, and local wave data
Custom netting solution tailored to your target fish species (e.g., amberjack, red seabream, olive flounder) and growth stage
If you share your farm's specific location and conditions, we can also adjust the cage design to better fit your environment.
 
We totally support your idea of testing with one unit first. This trial will let you see the cage's performance in your area before scaling up.
If you'd like to proceed with this  model, I can send you the full technical drawing and proforma invoice right away.
Feel free to let me know if you have any questions, or if you'd like to adjust any parameters. 
Our Company 
Guangdong Nanfengwang Technology Co., Ltd. is a sister company of Hong Kong Souther International (Group) Co., Limited. We occupy a factory area of 50,000 sqm, with registered capital exceeding USD 20 million and over 500 staff members.
a.Draft national standards for PE aquaculture cages
b. First Prize Winner, CAFS Science & Technology Award
c. National High-tech Enterprise
d. Standing Vice-chairman, China Fishery Equipment Association
e. CAFS East China Sea Inst. Anti-wave Cage Production Base
f. SYSU Marine Equipment Manufacturing Base
g. Nation's Only Full-set Fish Cage Maker Qualified for China Farm Machinery Subsidy
Factory:ROOM201,BUILDING NO.1, NO.2 GETANG MIDDLE STREET, XIEGANG TOWN, DONGGUAN CITY, GUANGDONG PROVINCE, CHINA