Qingdao Fangjinlong Technology Development Co.,Ltd.

Integrated Strength

About the Company

Founded in 2014, Qingdao Pinrui Environmental Protection Technology Development Co., Ltd. is a water services company headquartered in Qingdao, China. Our main businesses include wastewater treatment, seawater desalination, and municipal waste treatment.

With over a decade of experience in the water treatment industry, we adhere to a customer-first service philosophy, focusing on technological innovation and striving to provide our clients with more comprehensive environmental solutions.

In recent years, the company has placed greater emphasis on the integration of environmental protection and advanced technology. Through a collaborative university-enterprise partnership with the research team at Qingdao Ocean University, we have developed a patented technology for "reduction and resource utilization of wastewater treatment plant residue sludge" in cooperation with Qingdao Water Group. We have currently applied for two invention patents and five utility model patents.

In the future, Pinrui Environmental Protection will continue its relentless innovation, contributing its wisdom and strength to the sustainable development of humanity, the recycling of water resources, and the protection of the global environment.

We sincerely look forward to cooperating with you to achieve mutual benefit and win-win results! Let's create a brilliant future together!


Pipe and valve manufacturing

With large-scale, intelligent, and domestically produced manufacturing as its core, we will build a complete water treatment industry chain production system to provide stable, efficient, and low-cost core equipment and technical support for the project.

Building a green and low-carbon freshwater resource security system

Seawater desalination is a crucial pillar of the strategic emerging marine industry and a vital solution to the freshwater scarcity in coastal areas. Currently, Qingdao City has a desalination capacity of 224,000 tons/day, accounting for nearly one-seventh of the national total, with projects under construction totaling 117,000 tons/day. The industry boasts a strong foundation and robust development momentum.

Our company's deeply involved desalination project is my country's first to achieve stable full-load operation at a capacity of 100,000 tons/day, marking a significant milestone.

Based on this project, our company has developed integrated full-chain service capabilities covering scheme design, engineering construction, and operation management. We can provide clients with comprehensive solutions throughout the entire lifecycle, from initial consultation, process design, equipment integration, construction and installation, to later commissioning, operation and maintenance, performance optimization, and intelligent management. We are committed to building a safe, reliable, economical, efficient, green, and low-carbon freshwater resource security system.


品瑞简介下_0000_4b954a1a6705cf7ffb3760819f7d3983

Quality & Certifications

Our company operates under strict quality and management systems, ensuring product reliability and safety

_0000_品瑞-副_01
_0005_青岛品瑞环保科技发展有限公司-建筑业企业资质证书(市)_01
_0004_一种污水、污泥过滤装置(发明专利)_01
_0001_一种嗜热菌预处理污泥产酸发酵耦合生物反硝化的装置_01
_0003_一种利用嗜热菌处理污泥产酸发酵液回收鸟粪石的装置_01
_0002_一种嗜热菌生物处理污泥两相厌氧消化装置_01
_0006_2023210259464-一种嗜热酶污泥水解酸化装置-新型证书_01
_0007_202321025945X-一种高效集约型泥水热交换器-新型证书_01

Integrated Wastewater Treatment Equipment

Founded in 2014, Qingdao Pinrui Environmental Protection Technology Development Co., Ltd. is a water services company headquartered in Qingdao, China. Our main businesses include wastewater treatment, seawater desalination, and municipal waste treatment.

With over a decade of experience in the water treatment industry, we adhere to a customer-first service philosophy, focusing on technological innovation and striving to provide our clients with more comprehensive environmental solutions.

In recent years, the company has placed greater emphasis on the integration of environmental protection and advanced technology. Through a collaborative university-enterprise partnership with the research team at Qingdao Ocean University, we have developed a patented technology for "reduction and resource utilization of wastewater treatment plant residue sludge" in cooperation with Qingdao Water Group. We have currently applied for two invention patents and five utility model patents.

In the future, Pinrui Environmental Protection will continue its relentless innovation, contributing its wisdom and strength to the sustainable development of humanity, the recycling of water resources, and the protection of the global environment.

We sincerely look forward to cooperating with you to achieve mutual benefit and win-win results! Let's create a brilliant future together!



Main Components

Key components of the system are designed to ensure efficient performance, stable operation, and reliable treatment results

  • 01
    Central spiral scraper

    Sludge removal and slag removal in large and medium-sized radial flow secondary sedimentation tanks

  • 02
    Oxygen fermentation tank

    The materials are combined with mechanical mixing and fermentation.

  • 03
    Long-lasting filter

    It continuously filters impurities from the water, and automatically backwashes and regenerates the filter media when the pressure difference exceeds the standard, allowing for repeated use.

  • 04
    Integrated sewage treatment equipment

    It can automatically complete the entire pollution treatment process, including adjustment, biochemical treatment, sedimentation, and disinfection.

  • 05
    PE chemical solution storage tank

    Store and dilute various agents, and use them in conjunction with a dosing system to stably add the drug solution.

Central spiral scraper
Central spiral scraper

Sludge removal and slag removal in large and medium-sized radial flow secondary sedimentation tanks

Sludge removal and slag removal in large and medium-sized radial flow secondary sedimentation tanks

Oxygen fermentation tank
Oxygen fermentation tank

The materials are combined with mechanical mixing and fermentation.

The materials are combined with mechanical mixing and fermentation.

Long-lasting filter
Long-lasting filter

It continuously filters impurities from the water, and automatically backwashes and regenerates the filter media when the pressure difference exceeds the standard, allowing for repeated use.

It continuously filters impurities from the water, and automatically backwashes and regenerates the filter media when the pressure difference exceeds the standard, allowing for repeated use.

Integrated sewage treatment equipment
Integrated sewage treatment equipment

It can automatically complete the entire pollution treatment process, including adjustment, biochemical treatment, sedimentation, and disinfection.

It can automatically complete the entire pollution treatment process, including adjustment, biochemical treatment, sedimentation, and disinfection.

PE chemical solution storage tank
PE chemical solution storage tank

Store and dilute various agents, and use them in conjunction with a dosing system to stably add the drug solution.

Store and dilute various agents, and use them in conjunction with a dosing system to stably add the drug solution.

Our Water Treatment Equipment

We provide advanced water treatment equipment designed to ensure efficient purification, stable operation, and reliable performance across municipal and industrial applications

We Aspire To Be Your Trusted Long-Term Partner

We warmly welcome customers from home and abroad to visit and patronize us, with unwavering enthusiasm, consistent product quality, a sincere cooperative attitude, and a win-win business philosophy.

_0000_QINGDAO FANG CHEMICAL CO.,LTD

About the Company

Qingdao Fangjinlong Supply Chain Co., Ltd., established in April 2023 and headquartered in the China (Shandong) Pilot Free Trade Zone, is a professional comprehensive logistics company specializing in "global supply chain management" and "logistics optimization solutions."

We design and provide specialized logistics services and supply chain solutions for cross-border transactions through standardized, customized, and information-based approaches. Since our inception, we have been committed to providing customers with a full-chain, one-stop supply chain management service, from raw material procurement to finished product delivery, by efficiently integrating upstream and downstream resources.

With the mission of providing enthusiastic, innovative, and professional services, and the core development vision of "based in China, going global, and becoming a leading international logistics enterprise," the company further consolidates and expands its diversified comprehensive business scope in international logistics. Leveraging a multi-level, multi-dimensional comprehensive business system, we continuously utilize a business development model that combines "horizontal expansion" and "vertical extension," striving to become a leader in the "quality improvement and efficiency enhancement" wave of my country's logistics industry under the new normal of economic development through continuous innovation and value creation.


Enterprise Culture

Built on integrity, driven by innovation, and committed to long-term partnerships

  • 1
    Tolerate

    We promote collaboration, respect, and trust to build strong partnerships and achieve mutual success

  • 2
    Precision & Responsibility

    We emphasize strict management, attention to detail, and professional service.

  • 3
    Innovation & Growth

    We continuously improve through learning, innovation, and technological advancement

  • 4
    Trust & Partnership

    We build long-term relationships based on trust, respect, and shared success

company-culture

Quality & Certifications

Our company operates under strict quality and management systems, ensuring product reliability and safety

_0000_营业执照(副本)(2025.11.11)_01
_0001_青岛方锦隆供应链有限公司-危险化学品经营许可证(新)_02
_0002_青岛方锦隆供应链有限公司-危险化学品经营许可证(新)_01
_0004_易制毒备案-副
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+86 13708980626

info@fangchemical.com

+86 18553291279

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