About Us


Henan Liying Environmental Science and Technology Co., Ltd., founded in November 2014 with a registered capital of 64.2 million yuan, headquartered in High-tech Development Zone of Minquan County , Henan Province, China, with over 400 employees (including subsidiaries).

Li-ying is a national high-tech enterprise, a member unit of Environmental Protection Association, specializing in research and development of harmless treatment technology for medical waste, equipment manufacturing and project investment and operation.

Li-ying company always insists on independent R&D and product innovation, has established three advanced provincial research and development platforms, including the Henan Provincial Enterprise Technology Center, Henan Medical Waste Treatment Engineering Technology Center, and the Henan Postdoctoral Innovation Practice Base.

By the end of 2023, Li-ying has invested, constructed and operated many medical waste centralized disposal projects in more than ten provinces in China, such as Henan, Hebei, Jiangxi, Guizhou, Yunnan, Jiangxi, Shanxi, Heilongjiang and Jilin. Therefore, in addition to equipment equipment manufacturing, we have accumulated rich experience in the construction and operation of medical waste projects, solving the problems of centralised or emergency medical waste disposal for more and more regions.



of experience



Area served


Million m³ medical

waste disposed per year

Our medical waste disinfection equipment and special vehicles provide services for not only provinces and regions in China, but also export to the United States, Iran and other countries in the Middle East. providing medical waste disinfection and treatment equipment with professional technical services to countries all over the world is always our unchanging mission.


Adhering to the core values of "Integrity, Leadership and Dedication" and the corporate vision of "Make the world beautiful because of me", the company is committed to continuously promoting the development of the cause of safe treatment of medical waste, and aims to become a leading international provider of safe treatment solutions for medical waste.

In the future, Li-ying will continue to uphold the business philosophy of environmental protection and sustainable development, in-depth application of harmless treatment of medical waste, and provide a platform for various types of medical waste treatment counterparts to apply technology and improve management.


Reputed Trademark

For more than 9 years, our company has obtained various prestigious certificates and trademarks, and holds as many as 8 qualifications and 39 honours.






Our medical waste disposal system serves more than 300 cities and regions, benefiting nearly 300 million people and disposing of more than 2,620,000 cubic meters of medical waste every year, and we are still working to make the world a better place!

To know more about medial waste central treatment projects using Liying’s microwave disinfection unit.

Liying partners

Liying always adheres to the development of technology and quality, and has maintained strategic partnership with the world’s top brand companies.



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