On June 29, 2026, HSTTEC renewed its official overseas agency agreement with H.Stars Refrigeration, retaining continuous global distribution authorization for the full HVAC&R product portfolio. HSTTEC is fully authorized to supply genuine factory chillers, heat pumps, air handling units and supporting auxiliaries worldwide, offering customized solutions, complete-set export and full-cycle after-sales services for international clients.

1. Long-Term Strategic Cooperation Continued

This renewal confirms HSTTEC’s sustained qualification as H.Stars’ official global overseas agent. Both parties will further explore the international HVAC&R market and deliver standardized, high-quality global services in accordance with brand operational standards.

2. Full-Spectrum Authorized Products

HSTTEC holds complete global sales qualification for industrial and commercial HVAC&R equipment. Core authorized product lines are as follows:

• Chiller Systems: Screw, scroll and modular chillers for industrial parks, commercial complexes and large-scale cooling projects.
• Heat Pump Systems: High-efficiency, low-energy heat pumps for new construction and energy retrofit projects.
• Air Handling Units: Modular and fresh air units for building ventilation, air purification and constant temperature & humidity control.
• Full-range HVAC&R Auxiliaries: Complete supporting components enabling one-stop system supply.

All exported equipment are 100% original H.Stars products with standardized quality assurance, ensuring reliable global project delivery.

3. One-Stop Professional HVAC&R Services

Focused on international HVAC&R trade and technical services, HSTTEC integrates factory direct supply and global project experience to deliver full-lifecycle solutions, including equipment supply, customized system design, export shipment, technical guidance and long-term after-sales maintenance.

4. Enhanced Global Competitiveness

This renewal consolidates HSTTEC’s global supply advantages and optimizes overseas market layout. HSTTEC will continuously upgrade energy-saving HVAC&R solutions and comprehensive service capabilities to deliver high-performance, low-energy-consumption systems for global industrial and commercial projects.