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Submersible Mixer for Wastewater Treatment – Efficient Sludge Mixing and Tank Agitation Solution
In modern wastewater treatment plants, effective mixing is essential for maintaining biological activity, preventing sludge settling, and ensuring stable process performance. The submersible mixer, also known as a submersible agitator, is a key piece of wastewater treatment equipment designed to ...Read more -
HOLLY Unveils 2026 Global Water Treatment Exhibition Plan
HOLLY is pleased to announce its 2026 Global Exhibition Plan, highlighting our continued commitment to delivering advanced water and wastewater treatment solutions worldwide. With over 40 years of industry experience, HOLLY will participate in a series of major international water treatment exhib...Read more -
Grinder Screen: A Proven, High-Value Solution for Reliable Solids Management
The Wastewater Grinder Screen is a mature and market-proven product that has been widely adopted across municipal and industrial wastewater treatment projects. With long-term field operation and a strong track record of repeat orders, it has become a preferred solution for customers seeking reli...Read more -
Holly Group Successfully Holds 2025 Annual Gala Dinner in Yixing
On the evening of December 20, Holly Group successfully held its 2025 Annual Gala Dinner at Yixing Grand Hotel, bringing together management and employees to celebrate the achievements of the past year and look ahead to the future. The annual event was filled with a warm and lively atmosphere. Th...Read more -
Season’s Greetings from Holly Group
As Christmas approaches and the year comes to an end, Holly Group would like to extend our warmest holiday greetings to our customers, partners, and colleagues worldwide. Throughout the past year, Holly Group has remained committed to providing reliable wastewater treatment equipment and compreh...Read more -
Expanding the Applications of Filter Bags and Previewing Our New Air Filtration Series
Holly is pleased to share an update on the wide applications of our filter bags, which continue to be one of the most reliable and versatile solutions for industrial filtration. Designed to deliver stable performance, large filtration capacity, and easy maintenance, our filter bags are widely use...Read more -
Introducing a New High-Performance Filter Bag for Liquid Filtration Systems
Holly is pleased to announce the launch of its new high-efficiency filter bag, designed to deliver reliable and cost-effective filtration for a wide range of industrial liquid filtration needs. This new product enhances performance in wastewater treatment, chemical processing, food & beverage...Read more -
Dissolved Air Flotation (DAF) System: An Efficient Solution for Industrial and Municipal Wastewater Treatment
As industries seek stable, efficient, and cost-effective wastewater treatment technology, Holly’s Dissolved Air Flotation (DAF) System continues to stand out as one of the most trusted and widely adopted solutions in the market. Over years of operation across food processing, petrochemical, texti...Read more -
Empowering Green Aquaculture: Oxygen Cone Makes Water Quality Management More Efficient
To support the growth of sustainable and intelligent aquaculture, Holly Group has launched a high-efficiency Oxygen Cone (Aeration Cone) system — an advanced oxygenation solution designed to improve dissolved oxygen levels, stabilize pond water quality, and promote healthier fish and shrimp farmi...Read more -
Holly Technology to Exhibit at MINERÍA 2025 in Mexico
Holly Technology is pleased to announce our participation in MINERÍA 2025, one of the most important mining industry exhibitions in Latin America. The event will take place from November 20th to 22nd, 2025, at Expo Mundo Imperial, Acapulco, Mexico. As a professional manufacturer specializing in w...Read more -
Enhancing Wastewater Clarification Efficiency with Tube Settler Media
With increasing environmental awareness and stricter discharge standards worldwide, improving the performance and efficiency of wastewater treatment systems has become a top priority. Holly, a professional manufacturer and solution provider in the water treatment industry, offers advanced Tube Se...Read more -
Rake Bar Screen Cleaner: Working Principle and Key Applications in Wastewater Treatment
The rake bar screen cleaner is an essential piece of equipment used in the primary stage of wastewater treatment. It is designed to remove large solid debris from water, preventing blockages, protecting downstream equipment, and improving the overall efficiency of the treatment process. By using ...Read more
