DIMENSION Data Holdings (Didata), the country’s largest communication systems integration company, said on Monday it has launched an independent logistics company providing shipping services to high technology companies in South Africa and abroad. The services provided by Didata’s internal unit will now be marketed to other firms and overseas. The JSE-listed group currently shipped products valued at R50-million to R70-million per month, and runs up monthly freight charges of over R10-million. The company handles tracking and tracing freight, customs, foreign exchange problems and insurance.