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Home > Business > Marine Resources

  • Intro
  • Process
  • Facilities
  • Aggregates
  • 01.ÇØ»óäÃë
    Barges and tugs collect marine sand from depths of between 20-40m off the coast of Ongjin and Taean KyungKi-Do, Haeju of North Korea, Exclusive economic zone
  • 02.ÇØ»ó¿î¼Û
    Tugs and barges return to port, a process that takes about 11~48 hours
  • 03.ÇÏ¿ª
    Following the vessels' arrival at port the unprocessed marine sands are offloaded by conveyor
  • 04.ÄÁº£À̾î À̼Û
    The discharged sands are then conveyed to the cleaning facility
  • 05.ºæ¼ø¹° Á¦°Å
    Shells, pebbles and other debris are removed and the remaining sea sand is placed into a washing tub
  • 06.¼¼Ã´
    Once the sea sand is placed into the washing device the automated system waters and drains the sand for a period of 9 hours, decreasing the salinity to less than 0.01%
  • 07.Ç°Áú°Ë»ç
    Upon completion of the desalinization process a qualified inspector performs a salinity test to ensure the quality of the product
  • 08.Á¦Ç°ÇÏÂ÷
    As Sun-Kwang has sand processing yards in Wolmi-do, Geocheom-da and Youngjong-do, sands are readily supplied to customers
  • 09.ÃâÇÏ
    Delivery of the processed marine sands is both convenient and at a reasonable cost