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ChinaEnergy and utilities2023 – ongoing

ENN Energy

Large-language-model customer-service chatbot

ENN Energy reported chatbot understanding accuracy of 81.8%, up from 35.7%

WorkingCompany's own claimOfficial ↗

Problem

ENN Energy's previous chatbot had limited accuracy in understanding customer requests. Customers also needed access to service outside normal working hours.

Approach

ENN Energy launched a replacement customer-service chatbot based on large language models. It identified customer needs and provided service suggestions around the clock.

Results

81.8%semantic-understanding accuracy, compared with 35.7% for the previous chatbot, reported by ENN EnergyCompany's own claim[1]

Takeaway

The reported improvement measured semantic understanding; ENN Energy did not disclose a corresponding resolution rate or quantified waiting-time reduction.

Categories

Business function
Customer service
Innovation type
Process innovation
Evidence
Company's own claim

Sources

  1. 2023 Environmental, Social and Governance Report
    ENN Energy2024Company publication

Source summaries

[1]ENN Energy2024

ENN Energy reported launching an LLM-based customer-service chatbot during 2023. It stated that semantic-understanding accuracy increased from 35.7% to 81.8% and that the service operated around the clock.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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