
On 16 October 2015, ESUN was awarded by MIIT Beijing a newMulti-Party Communications Services (MPCS) Licence to operate voice, video anddata conferencing services via PSTN and Internet.

On 16 October 2015, ESUN was awarded by MIIT Beijing a newMulti-Party Communications Services (MPCS) Licence to operate voice, video anddata conferencing services via PSTN and Internet.