Welcome
We Save Your Time and Money on Aquaculture project & Koi Pond Filter System
We are a factory, you can become a user or distributor of our products, we provide you with high quality, customizable and factory price equipment.
Skilled Designer & Technician
Awesome Customer Service
Guarantee Service
Over 2,000+ Companies & Clients rely on QihangRAS.
For the past decade, QihangRAS has designed and managed the construction of aquaculture facilities across Asia, from koi pond system to RAS System.
Happy Clients
Project Done
Technician
Experience


About Us
We are professional manufaturer of aquaculture equipment.
Our production lines have high efficiency. The annual output is 60,000 sets per year.The main products include ozone generator, rotary drum filter,koi pond combi drum filter, protein skimmer,bio filter tower ,pp tank,trickle tower,oxygen concentrator, ozone tester, ozone spare parts,temperature control system, UV lamp, oxygen cone and etc.
What We Do
Professional Service
We are professional manufaturer of aquaculture equipment with 10+ years experience.
Why Choose Us
Affordable Price and Reasonable Service.
Choosing a partner with the strongest knowledge of industry technologies and decades of equipment delivery experience.

Be a distributor
You will have 0 labor cost,0 werehouse cost.
Factory price
You will get the competitive factory price.
OEM&ODM
If you have your own design, we can also provide you with OEM&ODM services.
24/7 Support
If you have after-sales problem, we are ready to provide after-sales service.
Combi Drum Filter
The YCM series is the symbiosis of all our experience in the area of mechanical and biological filtration.
Rotary Drum Filter
Designed to remove the smallest >70μm particles from fluids before dissolving and badly influence their quality.
Bakki Shower Filter
With these filters, pond water is pumped to the top of the unit into a spray bar where it is dispersed over top of your ceramic biological filter media.
"Good content isn’t about good storytelling. It’s about telling a true story well."
- Ann Handley
Update
Latest News & Blog

The Importance of Bakki Filters for Koi Ponds: How They Work and Why You Need One
Maintaining a healthy and thriving koi pond is essential for every koi enthusiast and breeder. One of the most effective tools in ensuring your koi

QLOZONE Drum Filter QL-PM-20-The Perfect Solution for Catfish Pond Filtration in the Philippines
Introduction Maintaining optimal water quality is crucial for successful catfish farming. Excess feed, fish waste, and organic debris can quickly degrade water conditions, leading to

How To Choose Suitable Koi Pond Filtration Equipment
How to choose a suitable filter for koi fish pond? Lets see what we use in QLOZONE factory yard. Our pond already bulit around 2
More About Us
About Us
Click on the video to see the strength of our company with factory production.