ESI is a leading Unified Communications provider with strong foothold in Hong Kong, China and Taiwan, we are excellent in system integration for Unified Communications & IP telephony to Enterprise for more than 20 years, our clients and partners spread across the Asia Pacific region.   

As Microsoft certified Gold Partner, we are firmly committed to serving our customers to their satisfaction through our professional services & innovative & stated-of-art technologies.

To cope with our expansion, we are seeking a high caliber professional to join us in the following post.