[DISCLOSURE] KCS (115500) announced on Sept. 9 that it has signed a 5.3 billion won (US$ 4.81 million) contract with KB Kookmin Card to provide a credit card approval system and sell all outdated equipment. This amounts to 26.62 percent of its revenue last year. The contract ends Dec. 8.

By Yun Jeong-hyeon (clareyun@heraldcorp.com)