PROKLEEN NIGERIA LIMITED Head Office: No. 6 PGC Road, Off Klm 16 Aba/Ph Express Road, New Iriebe, Port Harcourt, Rivers State, Nigeria. Tel: +234-8033-417-532, +234-8171-931-744. E-mail: s.osuoha@prokleenltd.com, info@prokleenltd.com, prokleenltd@yahoo.com. Website: www.prokleenltd.com