Sunshine highly elastic PE buoy are widely applied to inland waterways and navigation channels etc. and now available in various sizes. Each of them is made of durable structure and high-performance materials. Also, another advantage is that it performs better than steel-made buoy. Shangshan buoy is lighter, and more easy to handle and more resistant to corrosion. Sunshine buoy will never sink or be damaged and even withstand the impact of passing ships or other minor damages caused by risks.