• 

  F-906Langzi transparent swimming float (installing the closing)

• 

  L-903The fourth generation swimming float

• 

  F-801The third generation swimming float

• 

  F-803The third generation swimming float with aviation gas nozzle

• S-922 Langzi Dual airbags swimming ring

• S-605Langzi swimming arm ring

• L-901Langzi amphibious swimming Float

• S-602Langzi Dual airbags swimming ring