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. It is a national high-tech enterprise, a member unit of China Environmental Protection Association, specializing in research and development of harmless treatment technology for medical waste, equipment manufacturing and project investment and operation.By the end of 2022, Liying 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, Shaanxi, Heilongjiang and Jilin. At the same time, it has accumulated rich experience in project construction and operation, and solved the problem of medical waste centralized disposal or emergency disposal for more and more regions.