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INNOVATIVE AND HIGH-PERFORMANCE FLUID SEPARATION SOLUTIONS
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COMPLETE PRODUCTION LINE SOLUTIONS FOR LIQUID BEVERAGES
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COMPLETE PRODUCTION LINE SOLUTIONS FOR DAIRY PRODUCTS
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COMPLETE PRODUCTION LINE SOLUTIONS FOR PLANT EXTRACTION
INNOVATIVE AND HIGH-PERFORMANCE FLUID SEPARATION SOLUTIONS
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Professional Liquid Separation and Complete Line Expert

Are you seeking the top-notch membrane filtration equipment and customized fluid filtration and separation systems in the industry? You've come to the right place! As innovators in membrane filtration technology, we have accumulated a decade of experience and won the recognition of industries worldwide with our precise solutions.
Our team of experts customizes fluid separation and processing solutions for multiple industries, covering the following fields:
- Membrane separation pilot systems, which are used for research and development as well as small-scale testing.
- Instant solid beverage production lines for the production of powders, concentrated liquids, and functional beverages.
- Plant and animal protein peptide production lines, optimizing extraction and purification processes, applicable to raw materials and the pharmaceutical industry.
- Fruit and vegetable juice, cider, and enzyme production lines, which enhance clarity, shelf life, and production yield.
We maintain a leading position in the dairy products field, optimizing the processing technologies of milk, whey, and derivative ingredients. In the brewing and wine industries, our de-alcohol systems and decolorization filtration skids have set new benchmarks for quality and efficiency. Whether you need to scale up pilot tests, start commercial production, or upgrade existing production lines, we can provide solutions that match your goals, ensuring the reliability, sustainability, and high performance of the systems.

Cooperation Cases

The independently developed multi - series filtration integration systems can solve problems in material production such as filtration separation, purification and refining, concentration and solvent removal, decolorization, and desalination. These systems help customers improve production efficiency, reduce costs, enhance product quality, and maintain their competitiveness in the market.

Enterprise Advantages

Technical Innovation

The annual R & D investment accounts for 15% of the total revenue, ensuring technological leadership.

Professional Team

The employees are engineering and technical staff, with each having an average of more than 15 years of industry experience.

Product Performance

The purity of the extract can reach over 98%, and the recovery rate of active ingredients can be increased by 30%.

Customer Service

Customer inquiries are replied to within an average of 1 hour, and after - sales problems are resolved within 24 hours.

Company Profile

Doupu (Sichuan) Biotechnology Co., Ltd. affiliated to Chengdu Hecheng Filtration Technology Co., Ltd., Established in 2012, a national high - tech enterprise, focuses on biotechnology and filtration technology. Leveraging cutting - edge membrane separation and filtration technologies, it provides high - quality overall solutions for multiple industries.
News

Laboratory Membrane Filtration System

Laboratory membrane filtration equipment is specifically designed for universities, research institutions, and corporate R&D centers. It helps clients obtain key process parameters and corresponding cleaning solutions through experiments, providing references for scientific research and industrial

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Tea Beverage Extraction Membrane Filtration And Concentration Equipment

With the vigorous development of the tea beverage market in recent years, it has become one of the favorite drinks for consumers. According to the forecast of market research company Technavio, the global tea beverage market size will grow at a compound annual growth rate of 6% from 2021 to 2025. Th

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Application of Membrane Equipment in Whey Protein Processing

In the realm of dairy processing, the utilization of membrane equipment has revolutionized the extraction and purification of whey protein, a valuable by-product of cheese production. This technology offers precise separation capabilities, enhancing product quality while optimizing resource efficien

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Contact Us

WhatsApp: +8619181060358
Skype: +86-19181060358
Landline: +86-0838-845-0038
Telephone: +86-19181060358
E-mail: service@doupubio.com / support@doupubio.com
Address:No.8 Lantian Avenue (29#), Economic Development Zone (North District), Shifang City, Deyang City, Sichuan Province
Copyright © 2025 Doupu (Sichuan) Biotechnology Co., Ltd. All Rights Reserved.