OREANDA-NEWS. On 06 May 2009 Credit-Rating, a nationally recognized credit rating agency in Ukraine announced that it withdrew the long-term credit rating assigned to housing bonds (series D-M) issued by Sumy-based ALFASYSTEMBUD OJSC for the amount of UAH28.8m and the rating assigned to the city of Severodonetsk and its coupon bonds (series A) for the amount of UAH20m due to expiration of contractual relations with the agency. Credit-Rating has also withdrawn the long-term credit rating assigned to coupon bonds (series A) issued by Kiev-based Trade and Financial Bank Kontrakt OJSC for the amount of UAH20m following the redemption of the bond issue.