We YPP Zipper Co., Ltd. has shown remarkable
  growth in volume and quality since 1989. In 1992, the firm became equipped with
  fully automatic metal zipper and plastic chain production facilities (the first
  in korea), and in 1996 attained the 'Q'
  mark from the government. YPP Zipper's turn
  over in 1997 reached some US$ 8.3 million, and $ 2 million worth of goods is
  exported mainly to india, Pakistan and Bangladesh. This year, we has put its
  sales target at $ 13.3 million and shipment at $ 3.6 million. New outlets-the
  US, Latin America and the Middle East are being actively explored. Boasting
  the nation's largest capacity (2.5 million metal and 5.5 million plastic zippers
  a month), the firm uses a 30" - beam weaving system, so all 3 of its lines
  produce a uniform quality, In addition, the plastic zipper injection molder
  has a winding system tape control device. We YPP Zipper
  Co., Ltd. makes metal, plastic and polyester zippers, slider(pullers),
  and tapes thought it focuses on metal zippers since they yield the highest profit.

The acetal resin for the plastic zippers, the monofilament for the polyester
  zippers and the polyester yarn

  for the tape are all sourced from local suppliers.

Metal zippers come in size 3,5,7 and 10, and are made of brass, nickel and
  aluminum.

  They are used for jeans and heavy garments. Plastic zippers (or vision zippers),
  featuring various colors, are widely used for garments and bags, coming in size
  3,5,8 and 10. Polyester zippers are usually applied to highfashion designer-brand
  garments the world over, in sizes 3-6, and8-10. Brass and nickel wire is obtained
  from a sister company, JungWoo Metal Co.,Ltd. and tapes are produced by another
  sister company, JungWoo Textile Co.,Ltd.on