Hongguan Company has provided efficient, energy-saving, and eco-friendly ventilation solutions for the Shenzhen Metro, meeting the needs of stations and tunnels comprehensively. Our advanced technology and manufacturing processes ensure the equipment operates efficiently, stably, and reliably. We consider specific requirements such as ventilation, dust removal, cooling, and dehumidification, installing duct ventilation products and air purification systems that significantly improve indoor air quality. With a focus on safety and adherence to standards during installation and commissioning, we offer top-notch after-sales service, including monitoring and maintenance. Our solutions not only ensure safety and comfort but also create healthier environments for Shenzhen's residents.