Open Networking Foundation (ONF) Executive Chairman Dan Pitt in September 8, 2015 ONF Member Workday officially announced, Huawei, ZTE, H3C, Digital Network (DCN) and other four companies formally through five SDN switch by the BII - OpenFlow v1.3 conformance certification testing center for testing and certification of global SDN, becoming the world's first through OpenFlow v1.3 protocol conformance certified equipment.