Case Study
From Response to Decision: HKT Revolutionises the Customer Service Experience with Agentic AI

According to Gartner, by 2029, Agentic AI will autonomously resolve 80% of common customer service issues without human intervention, leading to a 30% reduction in operational costs. As AI moves from concept into live operations, the competitive rules of the contact centre industry are being fundamentally rewritten. Success is no longer measured by headcount, but by whether AI can genuinely complete end-to-end tasks independently.
In Hong Kong, this transformation already has a front-runner. As the leading technology solutions provider and the operator of one of the largest contact centres in Hong Kong, HKT has successfully broken through the limitations of traditional contact centre models through its forward-looking technology vision and deep AI integration. Beyond the proficient use of Generative AI (GenAI), HKT has been among those to introduce Agentic AI technology, elevating customer service from passive response to a new dimension of proactive prediction and autonomous resolution.
Overcoming a Triple Bind: Upgrading with AI Technology
Recruitment difficulties, high training costs and inconsistent service quality have long plagued Hong Kong’s contact centre industry. Early chatbots could only follow pre-scripted responses to answer fixed questions. While GenAI marked an advance in single-turn content generation, personalised responses and even automatic call summarization, it remains essentially a "passive generator" — at best an articulate “copywriting assistant”. When faced with complex, multi-step tasks that span multiple systems, GenAI still requires substantial human intervention.
HKT has chosen to go further by introducing the more advanced Agentic AI. Equipped with goal-oriented planning, tool calling, state memory and self-correction capabilities, Agentic AI can, once a goal is set, autonomously decompose tasks, invoke enterprise systems and execute actions. It functions much like a project manager capable of independent thinking, autonomous planning and full task completion.

HKT combines GenAI and Agentic AI technologies to help enterprises build intelligent customer service hubs with autonomous execution capabilities.
From Answering Queries to Proactively Solving Problems: Achieving Zero Process Breakpoints
At the core of HKT AI Contact Centre solution is deep automation driven by Agentic AI. It not only understands instructions; it can also plan, decide and coordinate across systems. Once a customer submits an enquiry via SMS, email, instant messaging or social media, the solution can autonomously diagnose the root cause, query backend data, formulate a resolution and even execute subsequent actions — such as updating CRM records, triggering order processing or sending confirmation notifications — all without continuous human supervision. Only in complex or exceptional circumstances is the case intelligently routed to a human agent, delivering genuine human–AI collaboration rather than simple hand-offs.
Crucially, HKT's solution integrates deeply with an enterprise's existing business systems, including various CRM platforms, internal systems and email platforms. In the past, once an AI chatbot completed the initial response, any subsequent step — such as creating a follow-up task for the sales team in the CRM platform — would typically still require human intervention, creating efficiency gaps. HKT’s approach eliminates these system silos, allowing AI to seamlessly carry the remaining workflow, eliminating breakpoints entirely, significantly shortening case resolution time and easing the pressure of manpower shortages.

HKT AI Contact Centre solution drives deep automation through Agentic AI.
One Brain for Voice and Text: Lowering Operational Costs
Traditional AI deployments often require separate training and maintenance for voice and text systems, with disconnected knowledge bases that require duplicate updates whenever policies change — a process that is both time-consuming and prone to inconsistency. HKT adopts a unified training architecture, in which voice and text systems share the same knowledge base and response logic. Customers therefore receive consistent, accurate replies regardless of channel, while knowledge-base updates and management are greatly simplified — delivering measurable reductions in operational and training costs.
On the data side, Agentic AI consolidates fragmented customer interaction data, automatically generating analytical reports and decision-making recommendations that help management track service trends. The system also features self-correction mechanisms that adjust workflows based on actual execution outcomes, without requiring frequent retraining or reconfiguration by IT staff. Enterprises can therefore maintain high service standards with leaner resources.
Building a Solid Foundation: Towards a New Standard of AI-Driven Service
HKT AI Contact Centre solution not only addresses immediate operational pain points, but also lays a sustainable, scalable foundation for the long-term development of customer service. In the new era of AI-driven business, AI has become a standard component of the contact centre. HKT continues to leverage innovative technology to help enterprises across industries seize digital transformation opportunities, optimise operating models and secure a strong position in the smart economy.
In an increasingly competitive business environment, what enterprises truly need is not simply faster response times, but an intelligent service system that continuously learns, self-optimises and scales flexibly with business growth. This is precisely the long-term competitive advantage that HKT builds for its enterprise customers.
Source: ezone