RnD introduces worldwide innovative voice and advanced real time communication services over the public internet (VOIP). RnD was established in 2006 at Bangladesh mainland, registered in Singapore under the act of ACRA in 2009. We have more than 25 venders and 217 clients all over the world. RnD is the biggest voice wholesaler here in Bangladesh Mainland as well as Singapore, except tier 1 company.Currently, all of our employees are focus on our voice wholesale and retail business. Today our services enable our customers to meet the rigorous demands of end users, opening the door to the efficiencies of converged voice and data network. Catch us Easy way Service Advantage line