Shandong Haige Environmental Protection Equipment Co., Ltd
Shandong Haige Environmental Protection Equipment Co., Ltd. was established in 2016 and is headquartered in Weifang City, Shandong Province. As a high-tech enterprise specializing in environmental remediation, the company offers comprehensive services across the entire industrial chain, including wastewater treatment, flue gas purification, environmental engineering design, and construction. With a professional technical team, advanced R&D capabilities in equipment, and extensive project experience, the company has built a strong reputation in the environmental protection industry.

Core business and technical capabilities
Our business scope focuses on sewage treatment, covering multiple fields such as industrial wastewater, urban wastewater, medical wastewater, and livestock and slaughter wastewater. We provide one-stop solutions from technology development, engineering design to equipment installation, commissioning, and operation. Typical projects include hospital sewage treatment plants (such as the Qian'an County People's Hospital project in Jilin, with a total amount of 1.3986 million yuan), municipal reclaimed water reuse projects, and high salt and high concentration wastewater treatment. In addition, the company undertakes waste gas treatment projects, including spray towers, RCO+activated carbon treatment systems, and explores the treatment of rural domestic sewage and the construction of ecological artificial wetlands.
The technology research and patent company focuses on technological innovation, and has obtained a total of 30 national utility model patents by 2025, covering key technologies such as multiple filtration of sewage, efficient aeration, and solid waste treatment. For example, the "sewage multiple filtration device" approved in 2024 improves filtration efficiency and reduces maintenance costs through the design of multi-stage filter plates and scraping components. The company collaborates with domestic universities to transform scientific research achievements into practical applications, such as the medical wastewater treatment technology developed in partnership with the Environmental Research Institute of Tsinghua University.
Qualifications and Certifications
Industry qualifications: Possessing a third level qualification for environmental engineering contracting, a safety production license for construction enterprises, and certified with ISO 9001 quality management system, ISO 14001 environmental management system, and ISO 45001 occupational health and safety management system.
High tech Enterprise: Obtained the "High tech Enterprise" certification (certificate number GR202137005935) in 2021 and continues to invest in research and development to maintain technological leadership.
Credit certification: By obtaining the "AAA" enterprise credit rating certification, it demonstrates business stability and market reputation.
Team and project experience
In the technical team of the professional team company, more than 80% of the personnel have a bachelor's degree or above in environmental engineering and related majors, including 2 registered constructors, 1 registered safety engineer, and 6 special operation personnel. The technical backbone has over ten years of industry experience and has led the completion of more than 200 sewage treatment projects.

typical project
Medical field: Undertaking the sewage treatment plant of a county hospital in Dezhou, Shandong (with a daily processing capacity of 1200 cubic meters), using remote control technology to improve operation and maintenance efficiency; Winning the bid for the procurement project of sewage treatment equipment for Dongping County Medical Center, with a total amount of 1.9798 million yuan.
Municipal and industrial sectors: Participated in the maintenance project of the sewage system of the Shatuo Navigation Building in Guizhou, ensuring the stable operation of equipment; Expand markets in Jilin, Guizhou and other regions, with business coverage in more than 20 provinces across the country.
Development Strategy and Honor
The strategic direction of the company is to achieve the goal of "green operation and technological innovation", and to promote the intelligence and low carbonization of environmental protection engineering by combining the introduction of international advanced technology with independent research and development. For example, the microporous adsorption filtration technology launched in 2025 can reduce wastewater treatment costs by 30% and simultaneously meet strict discharge standards.
Industry recognition has repeatedly won honors such as "Member Unit of China Environmental Protection Industry Association" and "AAA Enterprise in Quality, Service, and Reputation", and has continuously enhanced its industry influence through government projects (such as the application of Shandong Environmental Protection Equipment Manufacturing Industry Standard Conditions Enterprise).
Operation and Management
Registered capital and operation: The company has a registered capital of 11 million yuan and a modern production base. By optimizing the supply chain and cost control, the project ensures high cost-effectiveness. In 2024, the revenue increased by 15% year-on-year, with equipment sales and engineering services each accounting for 50%.
Management System: Establish standardized project management processes, strictly implement quality control and safety regulations, and achieve customer satisfaction of 98% by 2024.
Social Responsibility and Future Planning
The company adheres to the concept of "green mountains and clear waters are as valuable as mountains of gold and silver", actively responds to the national "dual carbon" policy, and explores low-carbon environmental protection technologies. In the future, we plan to further expand our solid waste treatment business and deepen our cooperation with universities in industry, academia, and research. Our goal is to increase the number of patents to 50 by 2027 and become one of the top ten comprehensive environmental protection enterprises in Shandong Province