Is this a scam?

I'd like to start cooperation with these companies. Are they true or scams?

1/ Mzamzi Group Tradings PTY
416 POMONA ROAD
KEMPTON PARK
KEMPTON PARK
1619
Tel:(+27) 011 047 0547
:(+27) 0785250515
Fax:(+27) 0867254821
Skype ID:mzamzi.group
Reg:2012/205635/07

2/ Khati Multi Trading SA
24, sandgate, 4091
Cato Mano, Durban
Direct Line +27799656041
FAX:+27865489121
skype: david.melin5
Email:khattimultitrading@gmail.com
Reg: 2006/193519/23

Thanks for your help and reply.