Brussels, 26/06/2002 (Agence Europe) - The Commission has retroactively approved the acquisition, in 1999, of the Dutch joint-venture CVK by the German group Haniel and Dutch Cementbouw, subject to substantial commitments. Haniel manufactures wall construction material through its subsidiary Haniel Bau-Industrie. In the Netherlands, its presence in that sector is essentially exercised through its 50% indirect stake in CVK, a Dutch co-operative that pools all the Dutch producer's sand-lime...