
As nations work toward the goals of the Paris Agreement, sustainable finance has become central to driving global climate action. Hong Kong, in particular, is taking decisive steps to decarbonize its economy. The government’s Climate Action Plan targets a 36% emissions reduction by 2030 and carbon neutrality by 2050. In parallel, Hong Kong has emerged as a regional hub for green and sustainable financing, issuing over US$31.3 billion in 2021—covering green bonds, loans, and other transition instruments.
Banks are key stakeholders in this transformation. By channeling capital toward environmentally responsible businesses, they support the city’s green financing ecosystem and help accelerate the transition to net zero. Yet, the process of screening eligible green borrowers remains complex and labor-intensive, often requiring days of data collection and ESG assessment.
The Challenge of Green Financing Origination
Traditionally, credit and relationship managers must manually review company reports, ESG disclosures, and industry data to determine whether a borrower qualifies for green or sustainability-linked loans. This involves:
- Aggregating qualitative and quantitative ESG data from multiple sources.
- Assessing the company’s environmental initiatives, social performance, and governance practices.
- Comparing disclosures against green financing frameworks to verify eligibility.
Given the scale of coverage—especially for HKEX-listed entities—identifying opportunities for green transactions at speed and scale demands automation and intelligence.

Using Wizpresso Discovery for Green Company Screening
Wizpresso Discovery is an AI-powered platform that enables banks and financial institutions to systematically identify green financing prospects across the HKEX 2,500 universe of listed companies. It streamlines the due diligence process by automatically extracting, categorizing, and analyzing ESG and segment-level data directly from annual reports and sustainability disclosures.
Here’s how Discovery revolutionizes the green screening process:
1. Extract segment-level information from financial reports
Discovery analyzes company disclosures across all HKEX2,500 issuers to extract detailed segment data, including descriptions, business activities, and revenue by segment. This enables banks to map the economic weight of each business line and rank segments according to total revenue contribution.
2. Map segments against recognized green financing taxonomies
Using AI-based classification, Discovery matches each business segment with global and local green finance taxonomies—such as the China Green Bond Endorsed Project Catalogue or EU Sustainable Finance Taxonomy. This step allows banks to determine which activities align with accepted definitions of sustainable or low-carbon economic sectors.
3. Identify eligible issuers for green financing
Based on taxonomy mapping and segment analysis, Discovery automatically highlights companies with revenue exposure to green segments. These insights can be used by credit teams to shortlist green-qualified borrowers capable of supporting new loan origination opportunities under green or sustainability-linked frameworks.
The shortlisted company list serves as a powerful origination pipeline, helping banks identify sustainable lending prospects and design financing structures aligned with national and international ESG priorities.
Boosting Efficiency in ESG Credit Analysis
Once eligible companies are identified, Discovery seamlessly integrates with Wizpresso’s ESG intelligence suite to support advanced due diligence:
- Generate ESG credit summaries directly from source disclosures.
- Benchmark historical ESG performance and sector compliance.
- Understand borrowers’ sustainability commitments and improvement trajectories.
- Export actionable insights to support deal origination, credit approval, and internal sustainability reporting.

Advancing Sustainable Finance Through AI
By incorporating AI-enabled disclosure analytics, Wizpresso Discovery reduces the time required for ESG screening from days to minutes. It improves transparency and comparability, enabling banks to originate more green financing deals efficiently while meeting internal sustainability objectives and external regulatory expectations.
In doing so, Discovery helps institutions drive Hong Kong’s broader green finance transformation—empowering data-driven ESG practices that reinforce national climate goals and global investor confidence.
Explore how Wizpresso Discovery revolutionizes green company screening and origination:
👉 https://wizpresso.com/products/Discovery