* Says it will issue 6th series unregistered and unsecured private convertible bonds, to raise 3 billion won in proceeds for operations

* Maturity date is May 11, 2021, coupon rate is 2 percent and yield to maturity is 4 percent for the bonds

* Conversion price is 4,397 won/share and conversion ratio is 100 percent

Source text in Korean: goo.gl/r7Acf7

Further company coverage: (Beijing Headline News)