主租客 meaning in English

principal tenant

Notice by a landlord or principal tenant of increase in rent
业主致住客或主租客致分租客加租通知书
Does someone need to own or rent a sun hung kai properties flat to become a club member
是否新鸿基地产业主租客，才可申请成为新地会会员
The proposal may entail additional financial commitments on the part of building owners tenants
这个建议可能需要大业主租客作出财政上的承担。