Analysis of the Smart Controller Industry Today: Heertai

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Today’s Analysis:Heertai 002402

1. Company Fundamentals and Strategic Positioning

Industry and Market Position

  • Industry Outlook: The smart controller industry is in a “triple driving cycle” of “home appliance intelligence + automotive electrification + energy storage explosion.” By 2024, the global smart controller market size is expected to exceed 3.2 trillion yuan (CAGR 12%), with the company’s growth in high-end fields such as automotive electronics and energy storage significantly outpacing the industry average. The market size for new energy vehicle thermal management controllers is expected to reach 68 billion yuan by 2025, with the company already integrated into the supply chains of BYD and NIO; energy storage controllers benefit from the European household energy storage installation boom (expected 45GW by 2025), with mass shipments in collaboration with CATL and Sungrow.
  • Market Share: The global smart controller market share exceeds 8%, ranking in the top three domestically. In the automotive electronics sector, the domestic market share for body control modules (BCM) is 12%, and the global market share for thermal management controllers is 7%; the market share for energy storage controllers in Europe has surpassed 15%, making the company a core supplier for Sungrow. By 2024, overseas revenue is expected to account for 55%, with a 30% increase in European production capacity after the launch of the Serbia base.
  • Business Structure: Home appliance controllers (63.09%), automotive electronics (8.45%), and energy storage (not disclosed separately) form the basic structure, while AIoT and smart wearables (less than 5% share) become new growth poles. In 2024, automotive electronics revenue is expected to grow by 47.97% year-on-year, and energy storage business orders are expected to grow by 120% year-on-year.

Company History and Vision

  • Development History: Established in 2000, listed in 2010, initiated automotive electronics strategy in 2019, and ramped up energy storage business in 2023. Key milestones include: mass production of automotive electronic light-sensing sunroof controllers in 2022, and signing an 1.8 billion yuan liquid heating controller order with BorgWarner in 2024.
  • Strategic Goals: Focus on the “automotive electronics + energy storage + AIoT” triad, aiming to increase the proportion of automotive electronics revenue to 15% by 2025, and energy storage business revenue to exceed 1 billion yuan, while promoting the commercialization of AIoT products (such as smart appliances connected to the DeepSeek large model).

2. Financial Health

Profitability

  • Core Indicators: In 2024, revenue is expected to be 9.659 billion yuan (up 28.66% year-on-year), net profit 364 million yuan (up 9.91% year-on-year), gross margin 17.47% (up 0.21 percentage points year-on-year), and net margin 3.77% (down 0.61 percentage points year-on-year). In Q1 2025, net profit is expected to be 169 million yuan (up 75.41% year-on-year), with gross margin rising to 19.53%, indicating a clear profit turning point.
  • Profit Sources: Main business contributes 99% of revenue, with non-recurring gains accounting for 6.1% (government subsidies of 14.2 million yuan), significantly improving profit quality.

Cash Flow and Liabilities

  • Cash Flow: In 2024, net cash flow from operating activities is expected to be 630 million yuan (up 74.46% year-on-year), with cash and cash equivalents of 1.87 billion yuan in Q1 2025, indicating sufficient liquidity. Accounts receivable turnover days shortened to 45 days (down 12 days year-on-year), improving capital efficiency.
  • Liabilities: Asset-liability ratio is 40.42%, interest-bearing debt ratio is 12.7%, current ratio is 1.8, and quick ratio is 1.5, indicating controllable short-term debt repayment pressure; the controlling shareholder’s pledge ratio is 8.99%, and the stock price is 114.67% above the warning line, indicating no equity risk.

Financial Transparency

  • The 2024 financial report received a standard unqualified opinion, but the concentration of customers (top five customers account for 35%-40%) raises questions about revenue structure, requiring attention to subsequent disclosures.

3. Core Competitiveness and Innovation Capability

Moat Analysis

  • Technical Barriers: The company possesses three core technologies: smart controllers (accuracy 0.01mm), automotive electronic thermal management (temperature resistance -40℃~125℃), and energy storage BMS (supports 1500V high voltage), with a total of 1456 patents. R&D investment accounts for 6.4% (619 million yuan in 2024). However, 60% of R&D investment is concentrated in traditional home appliances, with only 1.2% related to AIoT, posing risks of technological iteration.
  • Brand Value: Certified as a “Global Quality Supplier” by Bosch, energy storage controllers have passed TÜV Rheinland certification, indicating significant technology premium. Automotive electronics customers include BYD and NIO, while the energy storage business has secured leading European energy companies.
  • Resource Advantages: Leveraging precision manufacturing capabilities accumulated from home appliance controllers, the reuse rate of automotive electronic components exceeds 50%, reducing equipment transformation costs by 30%.

R&D and Innovation Investment

  • The R&D team consists of 1436 people (15.91% of total employees), with a three-tier R&D structure (basic research, product development, commercialization) ensuring technological foresight. In 2024, the “AI+BI+CI” full-link solution will be launched, shortening the R&D cycle for automotive electronics to 6 months. However, summary 21 indicates insufficient R&D investment related to AIoT, with technology conversion efficiency lagging behind international leaders.

4. Management Team and Governance Structure

Management Capability

  • Founder and CEO Liu Jianwei (holding 15.94%) has 25 years of industry experience. In 2024, former Huawei automotive electronics CTO Wang Lei was brought in to lead the smart driving business, significantly enhancing the stability of the executive team. However, summary 8 shows a large disparity in executive compensation (Chairman’s annual salary 3 million vs. HR Director 400,000), which may affect team cohesion.
  • Close collaboration with ecosystem partners such as Bosch and CATL, with automotive electronics orders securing 30% of Bosch’s demand for 2025, increasing capacity utilization to 85%.

Corporate Governance

  • Concentrated ownership structure, with the Liu Jianwei family holding a total of 28.7%, but the independence of the board is relatively weak (only 2 independent directors). In 2025, Miaoying Technology’s ESG rating is BB (industry ranking 51/198), with a governance dimension score of 65.83, indicating that business ethics and risk management still need improvement.

5. Corporate Culture and Employee Ecosystem

Employee Evaluation

  • Implementing an equity incentive plan (covering 12% of employees), but the Maimai platform shows high overtime intensity (average 45 hours per week), with a turnover rate of 4% among R&D personnel (higher than the industry average). In 2024, the average salary is 185,000 yuan, ranking in the top 40% of the industry.
  • Comprehensive employee training system, providing tiered training mechanisms such as the “Taiyao Sheng Plan,” but social responsibility investment is low, with public welfare accounting for less than 0.5% of revenue.

Social Responsibility

  • In 2024, 8 million yuan was invested to build a “Digital Economy Talent Training Base,” with disaster relief equipment application cases selected as typical by the Ministry of Industry and Information Technology, but the ESG report did not disclose carbon neutrality goals, and green manufacturing levels need improvement.

6. Risks and Compliance

Legal and Compliance Risks

  • Historical issues: In 2023, fined 2.3 million yuan by the EU GDPR for improper data usage, with overseas compliance costs expected to increase by 30% in 2024. New business models such as virtual human advertising and AI-generated content (AIGC) face policy uncertainties.
  • Regulatory Risks: The automotive electronics business must comply with ISO 26262 functional safety certification; delays in certification progress may affect customer delivery.

Potential Crises

  • High dependence on major customers (Whirlpool, TTI, Electrolux contribute over 35% of revenue), with procurement costs expected to rise 18% year-on-year in 2024, leading to weak bargaining power. If price wars in home appliance controllers intensify, gross margins may come under pressure.
  • Technological iteration risks: Lagging behind Amazon and Google in the AIoT field; if algorithm capabilities cannot be rapidly improved, the company may miss out on the smart home upgrade dividend.

7. Customer and Market Reputation

Customer Satisfaction

  • Top customers have a repurchase rate of 85%, but complaints from small and medium customers are rising (2024 quality complaints up 15% year-on-year), mainly focused on insufficient corrosion resistance of structural parts. The repurchase rate for overseas customers is 72%, lower than the domestic market (88%), mainly due to slow response times for after-sales service (average 48 hours).
  • In the automotive electronics field, the thermal management controller received “Excellent Supplier” certification from BYD, with order volume expected to grow 120% quarter-on-quarter in Q2 2025, gradually enhancing customer stickiness.

Public Opinion and Reputation

  • In 2024, due to rumors of “AI advertising fraud,” the stock price fell 12% in a single day, but timely clarification and the release of a third-party audit report showed an advertising conversion rate error of < 3%, improving brand public relations capabilities. The company performed outstandingly in disaster relief actions, such as the Sichuan mudslide rescue, which was reported by CCTV, recovering some reputation.

Conclusion

Heertai, as a “automotive electronics + energy storage + home appliance controller” driven enterprise, has significant technological barriers and customer resource advantages, but faces pressures from imbalanced R&D investment structure, governance structure optimization, and cash flow quality improvement. Future key points to focus on include:

  1. Progress of Automotive Electronics Volume: Whether the thermal management controller capacity reaches 5 million sets/year by Q3 2025, and whether BYD’s order fulfillment rate exceeds expectations;
  2. Restoration of Energy Storage Business Profitability: Whether the gross margin of European household energy storage controllers can be improved to over 25% (20.34% in 2024);
  3. Improvement of ESG Rating: Whether the governance dimension score can exceed 70 points, and whether the proportion of independent directors can increase to over 33%.

Risk Warning: Fluctuations in raw material prices, delays in technological iteration, and geopolitical risks. Investors may consider buying on dips, focusing on mid-year report data and AI product iteration progress. If Q2 revenue growth maintains above 50%, there may be room for valuation recovery (current TTM price-to-earnings ratio of 53.19, lower than the industry average of 65).

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