América Comunicaciones – IP TONGXIN Representations S.A.S We are a wholesale company of devices for IP telephony, Business Conference, IP video Surveillance, Networking and backup software for Colombia. We are specialized in the import and distribution of brands such as: GRANDSTREAM, PLANTRONICS, DINSTAR & ACRONIS. We have experience and certifications in the Telecommunications market. Providing a series of products for IP telephony implementation, in addition to effective solutions to the needs of our distributors.