On 23, Mar. 2017, crews with Shanghai Salvage successfully lifted the sunken ferry Sewol to the surface. Shandong Nanhai Airbag Engineering Co., Ltd. has supplied 12pcs of rubber pontoons with 2400 tons total buoyancy for the salvage work.

The " Nanhai No.1 "Sunken ship were putted into an iron caisson,The caisson is 35.7 meters long, 14.4 meters wide, 6 meters high, weighed 5600 tons, The caisson was successfully move to The Crystal Palace by our 13 units Diameter1.0mXlength15m " Nanhai No.1 " ultra high pressure airbag ( working pressure up to 0.4MPA above) in December 28, 2007 ." Nanhai No.1 " airbag begin his new journey from this.

In June 6, 2012, a load of 73000 tons of bulk cargo ship,which named "HEMING", was successfully launched by " Nanhai No.1 " ship launching airbags.