
About us
Qingdao Haiyue has always placed innovation at the core of its operations, driving the efficient utilization of renewable energy. Nearly two decades ago, we started out guided by our vision to deliver high-quality, long-lasting, efficient solutions for biogas storage and treatment. Over the years, we have grown into a trusted brand, supplying advanced biogas membranes to customers across more than 16 countries. . Our commitment to excellence and sustainability has led us forward at every stage, establishing us as a global leader in the field.


Our vision
“Covering a Greener Future with Specialised Biogas Membrane”
Our vision for a sustainable future is centered on renewable energy.
Building on cutting-edge biogas storage solutions, Qingdao Haiyue is driving the widespread adoption and efficient use of clean energy, helping the world achieve a new energy landscape that is green, low-carbon, self-reliant, and reliable.
Our mission
Haiyue is committed to becoming a global leader in the distribution and installation of membrane structures, utilizing precision-engineered PVC-coated polyester fabric membranes for the safe storage of biogas, carbon dioxide, oxygen, and hydrogen.
Whether you manage a farm, handle waste and wastewater, or operate a biogas project, as long as your operations involve organic waste and you aim to convert it into clean energy, our biogas membranes provide reliable and sustainable biogas solutions to help you protect a healthier planet. By reducing waste and recovering valuable energy, we actively work to create a cleaner, greener future for all humanity. Leveraging innovative membrane technology, we help our clients optimize biogas operational efficiency while minimizing environmental impact. Protecting the Earth is not only our mission—it is the very reason for our existence.

Our values
Respect & Integrity: We respect nature, follow the rules, and always act with honesty — toward our customers, our people, and society.
Win Together: We put others first. By creating real value for customers, opportunities for partners, and taking responsibility for the environment, we all win.
Relentless Improvement: We work harder than anyone else — not just to compete, but to perfect every detail of our membrane technology and engineering quality.
Innovation with Purpose: We drive clean energy forward through real innovation, and we take active responsibility for protecting our planet.
Pure Focus, Solid Growth: We stay humble, stay focused, and do one thing right. That’s how we build a business that lasts.
Our expertise
With nearly 20 years of experience, we specialize in designing, manufacturing, and installing state-of-the-art biogas membranes. Our expertise spans:
- High-frequency welded membranes for unmatched durability.
- Customizable solutions, including double membrane covers, gas domes.
- Advanced materials with low gas permeability and high resistance to extreme temperatures.
- Compliance with international standards.
- An extensive portfolio of over 3,000 installations worldwide, backed by a skilled team of engineers and technicians.
- Equipped with a professional 5,000 ㎡ high-frequency welding workshop for PVC biogas membranes, ensuring standardized production, precision processing and reliable quality for all biogas storage systems.
At Qingdao Haiyue, our expertise is your competitive advantage. With our durable, high-performance solutions, we help you maximize the value of your biogas and achieve higher returns.

