Water electric bike (DD-Bike “Doong Doong E")

│Product Feature│

"Dung Dung E" The one and only commercialized water bike in Korea

• Production of a strong and secure water floating support fixture by locking 3 buoys of compressed styrofoam to the triangular structure of the aluminum pipe
• Power generation device (manpower + electricity) and transfer device loaded on the top and bottom of the water floating support fixture
• Procurement of thrust force through bottom (underwater) screw rotation by operation of equipment on top (pedalling)

Expansion of water leisure sports market

• Continuous increase of demand of people for leisure (including water leisure)
  
  Scale of Korea's leisure market during 2005-2010 Anuual increase of 6.39% in average. Water leports are expected to expand rapidly as income and time are met (Annual increase of 8.0% expected)

Development of "Water Bike Dung Dung E"

• Completion of the development of water bike ("Dung Dung E")which are of high international technical level under Hyunjin
  Leports,Co. I ae Development of standard leisure model and various follow-up models are in preparation
• Environmentally friendly product (Zero emission of pollutant.) it is ecomonical compared to its efficiency and people of all ages and gender

Providing various contents to local events

• Program applying water-friendliness, interests, simplicaity, safety, and popularity of Dung Dung E to part of the event schedule in which general public can participate in
  - Enrichment of program contents
  - Enhance of interests and activation through direct participation of people.

Utilization of unused water space and waterside

• By using water space, it contributes to a community-friendly facility for local leisure, games, and various event
• Paid water amusement business possible by utilizing streams and brooks

Creation of sustainable water leisure sports ecosystem

• With the property of Dung Dung E, it can play a key role in water leports
  - An entirely new water leports.
  - The barrier of the product concerning age is small.
  - Expansion of season - March - November

│Principle of operation│

• Sensor notices when the rider steps on the pedals and runs the electronic motor (battery)
• Rotary motion of the electronic motor is delivered to screw through the bevel gear. The pedalling of the rider only function as activating the motor (motor stops when pedalling stops) and the speed of the bike can be selected subject to machine, mechanically realizing the fact that the value of human activity takes priority
• Directions are controlled by the stick handel that goes left and right
  
  

  Power Option	Current commercialized model → combining form of manpower + electronic motor
  Nonpower	Operated by pedalling → mainly for sports professionals
  Power	Maneuver electronic motor as power source → custom production upon user's request
  Combination	Combined use of pedalling and electronic motor → Avoidance of excessive subordination to machines.

" Enjoy the Water! "
Change your leisure time from waterside walks to enjoying the beauty of the mountains, riverside, and lakes on water ! Diiferent products of water bike, 'Dung Dung E'

│Application│

• Water leisure :
  Attractiveness of all water activities that use existing equipments (boat, duck boat, jet ski, wind surfing, banana boat, skin scuba, yaght, etc.) can be shared regardless of age and gender easily, safely, and environmentally friendly.
  
  
• Water sports :
  - Games/training of technique and speed following specific rules
  - Promoting new kind of water sports of the concept of 'Elite + Sports for all' Attractiveness of all water activities can be shared easily, safely, and environmentally friendly regardless of age and gender.
  
  
• Water leports for the disabled
  - Expanding the water sports area for the disabled by meeting the barrier free requirements of water leports gears that currently do not exist.
  - Reinforcement of the nationwide rights to enjoy water leports for the disabled.
  
  
• Body rehabilitation
  - Rehabilitation of physically impaired people or the elders by using amusement and appropriate exercise
  
  
• Nature Study
  - Expansion of the field trip area from ground to above water
  
  
• Free sight seeing
  - As on ground, walking along the rivers or lakes enjoying the environment Extension of the Doolegil to water area
  
  
• Fishing
  - Water fishing pedestal that has a moving function ice frees the limit of fishing space

│Product Description│