Qingdao Pioneer Environmental Protection Technology Co., Ltd., established in 2009, is a high-tech enterprise primarily engaged in the research, development, production, sales, technical services, and ozone application field development of medium and large-sized ozone generators. The company, with a factory covering an area of 53 acres, holds core independent intellectual property rights such as invention patents, utility model patents, and appearance patents. The registered trademark of the ozone generators produced by Qingdao Pioneer Environmental Protection is "Painirui Pu". Currently, the core components of the products are independently developed and produced. Pioneer Environmental Protection has passed ISO system certification and has been awarded honorary titles such as "High-tech Enterprise", "Specialized and Precise New Product Manufacturing Enterprise", "Intellectual Property Standardization Enterprise", and "3A-level Credit Enterprise" for many consecutive years.