NetLink NBN Trust designs, builds, owns, and operates fiber network infrastructures. The Company offers fiber network resources, including ducts, manholes, and cables. NetLink NBN Trust also focuses on leasing telecommunication infrastructures to telecommunication service providers. NetLink NBN Trust serves customers in Singapore.designs, builds, owns, and operates fiber network infrastructures. The Company offers fiber network resources, including ducts, manholes, and cables. NetLink NBN Trust also focuses on leasing telecommunication infrastructures to telecommunication service providers. NetLink NBN Trust serves customers in Singapore.