About Us

關於無憂
Seeing the water problem, we implemented a better filtration solution.
Founded in 1965 with the solid foundation of Chih-Hsing Cement Products Factory, and after years of diversified operations, we recognized the market pain points of deteriorating water quality and insufficient filtration efficiency. In 2010, we established the "WUYO Filtration Energy-Saving Technology R&D Center," focusing on developing high-efficiency, low-energy-consumption, and durable fishpond and water circulation filtration systems. We are committed to perfect design, reasonable pricing, and lifetime service, continuously creating more efficient and environmentally friendly water filtration solutions, and co-creating sustainable value with manufacturers, distributors, users, and the environment.
18

images

Product Patent Certificate
3000

+

Cumulative sales exceeded 3,000 units
2010
Establishment of WUYO Filtration Technology R&D Center
5

continents

Customers span five continents: Europe, Asia, Africa, America, and Oceania.

Advantage

為何選擇無憂

We possess proprietary, patented filtration technology that delivers cleaner, more stable, and durable water solutions for fish ponds and aquascape systems through high-efficiency, low-energy design. To date, we have accumulated over 3,000 real-world case studies and user verifications. Our products not only effectively reduce maintenance costs but also significantly extend lifespan and ease of operation. From R&D and manufacturing to after-sales service, we provide a comprehensive and transparent service process, making us your most trustworthy filtration system partner.

Patent technology certification guarantee
Well-designed and reasonably priced.
Global reach, lifelong service
High efficiency and low energy consumption
Made in Taiwan
Republic of China Trademark Registration Certificate

Republic of China Trademark Registration Certificate, Exclusive Manufacturer of Trademarks

Surface Debris Collection and Filtration Device

A newly invented tool that effectively removes floating debris from the water surface.

美國專利證書

2018/3/26 取得美國專利證書,獨家生產商標

Republic of China Patent Certificate

Obtained the first Republic of China patent certificate on April 1, 2011.

Republic of China Patent Certificate

Second Republic of China Patent Certificate obtained on March 21, 2013

Republic of China Patent Certificate

Invention No. I589339

Republic of China Patent Certificate

Utility Model No. M549106

Republic of China Patent Certificate

Utility Model No. M565600

Republic of China Patent Certificate

Utility Model No. M602064

Republic of China Patent Certificate

Utility Model No. M606515

Republic of China Patent Certificate

Utility Model No. M606515

Republic of China Patent Certificate

Utility Model No. M606517

Republic of China Patent Certificate

Invention No. I753586

Republic of China Patent Certificate

Invention No. I754390

Republic of China Patent Certificate

Utility Model No. M602064

Patent Certificate of the People's Republic of China
Patent Certificate of the People's Republic of China
Patent Certificate of the People's Republic of China
Patent Certificate of the People's Republic of China

Application

我們的服務範圍
01

Backyard Fish Pond

It can effectively remove algae, suspended solids and fish excrement, keeping the water clear to maintain the health of fish.

02

High-Density Aquaculture

Maintaining stable water quality, reducing the risk of disease, increasing farming density and yield, and ensuring the healthy growth of fish and shrimp.

03

Seawater Filtration

Its corrosion-resistant design effectively removes silt and suspended particles, stabilizing water quality. Suitable for marine aquaculture and circulation systems.

04

Lakes and Rivers

Reduces problems related to eutrophication, sludge accumulation, and algae growth, while improving water color and odor. Suitable for artificial lakes and landscaped riverbanks.

05

Livestock Water

It effectively filters out sediment and impurities, reducing equipment blockage and disease risks, and providing animals with a stable and safe drinking water supply.

06

Groundwater Treatment

Removes iron, manganese, silt, and odors, reduces equipment corrosion, and improves water color and odor. Suitable for irrigation and wells.

07

Aquaponics

It ensures the health of fish and prevents plant roots from becoming contaminated, and is suitable for educational systems, family farms, and commercial equipment.

08

Pool Water Features

It removes fine impurities, improves water transparency, and inhibits the formation of algae and scale, making it suitable for swimming pools and various water features.

09

Industrial Water

The factory uses a large amount of water and the water quality is complex. We can treat suspended solids and improve the water quality to meet discharge or reuse standards.

10

Tap Water

It filters out trace impurities and deposits in the pipeline, acting as the final check for household and commercial water use.

11

Aquarium

Reduce algae growth to keep eco-tanks, saltwater tanks, and aquascaping tanks clear for longer periods and reduce the frequency of cleaning and water changes.

Cases

實績案例

These case studies clearly demonstrate the water quality improvements in different environments before and after installation, and how we design the most suitable filtration solutions based on actual needs. We welcome you to explore further and find the solution that best suits your requirements.