HOLTOP - HVAC Heat Recovery Ventilation, Heat Exchangers, Heat Recuperators
HOLTOP - HVAC Heat Recovery Ventilation, Heat Exchangers, Heat Recuperators
HOLTOP - HVAC Heat Recovery Ventilation, Heat Exchangers, Heat Recuperators
HOLTOP - HVAC Heat Recovery Ventilation, Heat Exchangers, Heat Recuperators
HOLTOP - HVAC Heat Recovery Ventilation, Heat Exchangers, Heat Recuperators
HOLTOP - HVAC Heat Recovery Ventilation, Heat Exchangers, Heat Recuperators

Beijing Holtop Air Conditioning Co., Ltd. is a leading manufacturer, supplier, and factory of innovative air conditioning products in China. The company is proud to introduce its latest product, the F9 air purifier, designed to provide cleaner, healthier, and fresher air.

The F9 air purifier features advanced air filtration technology, including a High-Efficiency Particulate Air (HEPA) filter, activated carbon filter, and a Negative Ion Generator. These filters work together to trap and remove harmful pollutants, bacteria, viruses, allergens, and unpleasant smells from the air, leaving you with fresh and clean air to breathe.

The F9 air purifier is also energy-efficient and operates quietly, making it suitable for use in homes, offices, hospitals, hotels, and other places. It is easy to install, operate, and maintain, and comes with a user manual and warranty.

Overall, the F9 air purifier is a reliable and effective solution to indoor air pollution. Contact Beijing Holtop Air Conditioning Co., Ltd. today to find out more about this outstanding product.

Eco-Slim Series Residential Suspended Energy Recovery Ventilation (250~350 m3/h)

Shop Eco-Slim Series Residential Suspended Energy Recovery Ventilation (250~350 m3/h) from our factory. Enjoy optimum home ventilation with remarkable energy savings. Hurry and place your order now.

Optional Spare Parts - Black Cool Intelligent Controller

Looking for a black cool intelligent controller? Look no further than our factory! We offer optional spare parts that are guaranteed to enhance the functionality of your device.

Holtop DC Inverter Air Conditioners DX Coil Air Handling Units

Holtop is a factory that produces energy-efficient DC inverter air conditioning units with DX coil air handling units. Save costs without sacrificing comfort. Upgrade your HVAC system today!

Plate Fin Type Crossflow Total Heat Exchanger

Looking for a reliable factory that produces high-quality plate fin type crossflow total heat exchangers? Look no further! Our products are built for efficiency and durability.

TG Series Commercial Suspended Energy Recovery Ventilatation (ERVs 1500~3000 m3/h)

As a factory, we offer the TG Series Commercial Suspended Energy Recovery Ventilatation (ERVs 1500~3000 m3/h). Enjoy energy-efficient ventilation that keeps your indoor air quality healthy.

Wall Mounted Series Wall Mounted ERV Energy Recovery Ventilation ( With PM2.5 Filter Version)

We, as a factory, offer wall-mounted ERV Energy Recovery Ventilation with PM2.5 filter version. Improve your indoor air quality with this product and breathe easy! SEO description: Keep your air fresh and clean with our Wall Mounted ERV Energy Recovery Ventilation with PM2.5 Filter - available now from our factory.

Single Way Blower Fresh Air Filtration Systems

Single Way Blower Fresh Air Filtration Systems - Made in our factory. Perfect for clean air in commercial spaces. Easy to install and use. Contact us today! #cleanair #freshair #factorydirect

Enthalpy Wheels (Rotary Heat Exchangers)

Enthalpy Wheels (Rotary Heat Exchangers) - Our factory produces top-quality heat exchangers for HVAC systems. Improve indoor air quality and reduce energy costs. Order now!

Holtop Combined Air Conditioning Units Air Handling Units AHU

Holtop Combined Air Conditioning Units Air Handling Units (AHU) are energy-efficient and highly reliable. As a factory, we specialize in manufacturing top-quality AHUs that meet global standards.

Floor Standing Series Energy Recovery Ventilation (Duct ERV 300~600 m3/h)

Looking for an Energy Recovery Ventilation system? Our Floor Standing Series Duct ERV 300~600 m3/h is the perfect solution. As a factory, we provide top-quality products with efficient performance that can improve indoor air quality.

Optional Parts- Humidity Sensor

Looking for a product that comes with a humidity sensor? Look no further than our factory! We offer high-quality options that will meet all of your needs and exceed expectations.

CFA series ceiling mounted Energy Recovery ventilators (ERVs 150~2000 m3/h)

As a factory, we offer CFA series ceiling mounted Energy Recovery ventilators (ERVs 150~2000 m3/h) to provide fresh indoor air while saving energy. Our products are reliable and efficient.

Plate Cross Counterflow Heat Exchangers

Plate Cross Counterflow Heat Exchangers made by our factory offer efficient heat transfer and space-saving designs. Trust us for quality products that meet your needs.

Plate Type Crossflow Sensible Heat Exchanger

We are a factory producing high-quality Plate Type Crossflow Sensible Heat Exchangers. Our cutting-edge technology ensures optimal performance for your HVAC system. Trust us for efficient heat transfer solutions.

Hospital Digital Intelligent Fresh Air Ventilation System

Our Hospital Digital Intelligent Fresh Air Ventilation System is a state-of-the-art solution for optimizing indoor air quality. As a factory, we offer top-quality products that meet the highest industry standards. Improve the health and safety of your hospital with our cutting-edge ventilation system.

  • F9 Manufacturer Offering Wholesale Supply in China - Your Trusted Exporter and OEM Supplier
  • Reviews

Introducing the F9 Pro: the newest addition to our line of cutting-edge smartphones. With its sleek design and powerful performance, the F9 Pro is built for those who demand the best from their mobile device. Featuring a gorgeous 6.3-inch Full HD display, the F9 Pro delivers stunning visuals and crystal-clear images. The advanced camera system captures every detail with precision, thanks to its 16MP + 2MP dual-rear camera and 25MP front-facing camera. But the F9 Pro isn't just about aesthetics - it's also packed with impressive hardware. Powered by an octa-core MediaTek Helio P60 processor, the F9 Pro delivers lightning-fast performance and seamless multitasking. It also boasts 6GB of RAM and 128GB of internal storage, providing plenty of space for all your photos, videos, and apps. The F9 Pro's battery life is equally impressive, with a massive 3500mAh capacity that ensures you'll never run out of juice during the day. And with VOOC Flash Charge technology, you can quickly recharge your phone in just minutes. So if you're looking for a smartphone that delivers style, performance, and convenience, look no further than the F9 Pro. Try it today and experience the future of mobile technology.

The F9 by Oppo is an amazing phone that has an impressive camera, fast charging capabilities, and outstanding battery life. The 6.3-inch display is gorgeous and provides stunning visuals. The phone is powered by a Helio P70 processor which ensures smooth and efficient performance. The 6GB RAM and 128GB storage capacity provide ample space for storing important files and apps. The camera is the highlight of this phone, with a 16MP front camera and a 48MP rear camera that takes stunning photos even in low light conditions. The 4,020mAh battery with VOOC 3.0 flash charging ensures you can use your phone throughout the day without worrying about battery life. Overall, the Oppo F9 is a great phone that is definitely worth considering.

The F9 is a fantastic smartphone that is perfectly suited for everyday use. It boasts a stunning display, a long-lasting battery, and excellent camera features. I was particularly impressed by its vibrant screen, which made watching videos and playing games a real pleasure. The battery life was also impressive, lasting easily for a full day of use without needing a recharge. The camera features, including the AI scene recognition and portrait modes, produced great-looking photos with minimal effort. Overall, the F9 is a must-have for anyone looking for an incredible smartphone that offers great value for money.

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours