ABOUT US


DaZhang Filter Equipment Co., Ltd. is a filter equipment supplier and engineering solution service provider integrating production, manufacturing, scientific research, sales and international trade. We have advanced production machinery and equipment, professional R&D team and strong production strength, and fully support cutting-edge technology development, mid-term testing, production and after-sales service. The product specifications are complete, the design is reasonable, the shape is beautiful, the sturdy and durable, and the work adaptability is strong.


The company’s main filter and filter press are types of filter equipment

Filters include Stainless Steel Bag Filter Housing, High Flux Cartridge Filter, Various Cartridge Filters, Diatomite Filters, Pressure Leaf Filter, Candle Filter, Stainless Steel Plate and Frame Filter, PA/PE Microporous Filter, Intelligent Automatic Cleaning Cilter and other filtering equipment.


Filter presses include Chamber Filter Press, Membrane Filter Press, Plate and Frame Filter Press, High Pressure Round Plate Filter Press, Mobile Skid Mounted Membrane Filter Press and Belt Filter Pres.


Products are widely used in petroleum, chemical, pharmaceutical, sugar, food, coal washing, grease, printing and dyeing, brewing, ceramics, mining and metallurgy, sewage treatment and other fields.


OUR ADVANTAGE

Foreign Trade Export Data

While solidifying its domestic market presence, the company continues to advance its internationalization strategy. Its products are exported to numerous countries and regions across Asia, Europe, South America, the Middle East, and Africa, where they are widely applied in overseas mining, environmental protection, and industrial projects. The company possesses a mature foreign trade service system, enabling it to provide customized filtration solutions tailored to the operational conditions, technical standards, and certification requirements of different countries and regions. This approach continuously enhances the competitiveness of “Made in China” filter press equipment in the international market.

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Domestic Sales Data

The company's products are widely used in multiple sectors including chemical engineering, mining, metallurgy, environmental protection, new energy, food processing, and pharmaceuticals, with a sales network covering major industrial regions nationwide.
In 2024, the company achieved:Industrial Output Value: 830 million yuan Operating Revenue: 590 million yuan Cumulative Tax Contribution: 25.86 million yuan Employment Generated: 868 positions
Through reliable product performance and a comprehensive after-sales service system, Yuzhou Dazhang Filtration Equipment Co., Ltd. has established long-term, stable partnerships with numerous major domestic enterprises and engineering projects, building a strong brand reputation within the industry.

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Product Output

Henan Dazhang Filtration Equipment Co., Ltd., located in a national-level filter press production base, ranks among China's leading filtration equipment manufacturers. With an annual output exceeding 9,000 units of various filter presses, its product portfolio encompasses chamber-type, plate-and-frame, diaphragm-type, and customized filtration equipment for multiple industries. Leveraging a mature production system and automated manufacturing capabilities, the company has grown into China's second-largest filtration equipment supplier. It simultaneously fulfills large-volume orders and high-standard custom requirements, ensuring consistent product quality and reliable delivery.

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Company Qualifications

Zhongtong Association Separation Machinery Branch Group Standard Drafting Team Coordination Meeting As the drafting unit for “Chamber and Plate-Frame Filter Presses · Filter Plates” and a key contributor to “Chamber and Plate-Frame Filter Presses,” Zhongda Zhang Filter participated in the formulation of the group standard. The company has contributed to drafting and establishing five industry standards and participated in revising two national standards.

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  • Driven by continuous technological innovation and a comprehensive service system, the company actively expands its global footprint and builds a well-structured international business network. At present, the company operates 3 overseas subsidiaries and 11 domestic companies, offering 5 major product series with services reaching over 100 countries and regions worldwide, including China and international markets.

    Guided by market demand and industrial development trends, the company continues to advance its global strategy through the integration of online and offline operations. By continuously enhancing delivery capabilities and service responsiveness, we are able to accurately meet and consistently exceed customer expectations.

    With reliable product quality, professional technical support, and localized service capabilities, the company has established long-term partnerships across Asia, Europe, Africa, South America, and Oceania, forming a truly global business presence.



  • The company is supported by a distinguished team of international experts and senior technical advisors from leading universities, research institutes, and industry organizations worldwide. The team brings together renowned scholars, doctoral supervisors, professors, senior engineers, and industry specialists with deep expertise in environmental science, chemical engineering, materials science, and industrial technology.

    With strong academic foundations and extensive practical experience, the expert team provides strategic guidance, technical support, and innovation-driven insights, ensuring continuous advancement in technology development, product performance, and sustainable solutions.



Overseas after sales service plan for the next ten years
Dazhang is a company with 20 years of wisdom. We will kee pace with the times and look forward to the future. Compared with the traditional form of after sales service, our future planning will focus on forming a complete distribution system overseas. We hope to establish a dealer that conforms to our business cooperation concept as a cooperation point, expand the marketing demand of local products, and create a more complete after sales system: We will strive to achieve a good service system even if we are far abroad.

CERTIFICATIONS

HISTORICAL PROCESS

2004
DaZhang Filtration was established at its Minhang plant in Shanghai, with filter presses commencing production.
2007
Establish a production base in Yuzhou City, Henan Province,and set up a research and development center for filtration processes and equipment.
2008
Dazhang Environmental Protection EquipmentCo., Ltd.,established in Shanghai, manufactures various filtration equipment used in key national environmental protection projects.
2011
The factory covers an area of250,000 square meters,making it the largest filter press manufacturing base in China's central and western regions.
2012
The company has introduced a high-pressure injection molding filter plate production line worth tens of millions,achieving internationally leading standards in diaphragm filter plate manufacturing.
2014
Zhengzhou has established an international trade company,set up service centers in multiple provinces and cities across China, and opened offices in numerous countries and regions overseas, with operations spanning the globe.
2016
Dazhang Filter Press has introduced the intelligent production line technology from Germany's Klinkau GmbH+Co., securing a leading position in market share.
2019
Beijing Dazhang Filtration Engineering Technology Co., Ltd. is formally established, marking initial success of its Central China-centered national strategy and laying a solid foundation for leapfrog development.
2021
Company in Yuzhou Environmental Protection Park (Dazhang Filtration-centered): Builds provincial environmental protection base, honored as "National Little Giant' Enterprise."
2023
Sino-German Joint Venture-High-End German Standard FilterPlate Production Base Established! Dazhang Company Wins2023 Xuchang Mayor's Quality Award"
2024
Dazhang Filtration has been awarded the"China Well-KnownTrademark" and its industrial internet platform for the equipment sector has been recognized at the provincial level.
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