9 Sim Road
Pomona
Tel 011 396 1113
Fax 011 979 4677
P.O Box 3964
Kempton Park
1620
E-mail: dduve@jonen.co.za
Manhattan Street
Airport Industria 2
Tel 021 386 5640/1
Fax 021 386 4872
P.O Box 3468
Tygervalley
Cape Town
7536
E-mail: tnielsen@jonen.co.za
523 Sarnia Road
Sea View
Tel 031 465 0277
Fax 031 465 0304
P.O Box 57740
Durban International Airport
4029
E-mail: oduve@jonen.co.za