Transport SHEMA in STMS

Hello to all,

We have 2 sites that will have 2 different production servers and we want to centralize developpements and creation of transports requests in only one developpement system but customer want to have 2 Quality system can we configure shema transport with one Developpement system, 2 QA systems and 2 PRD systems in only one Domain ?

Thanks in adavance for your help.