Del Environmental Protection was established in 2005. Through ten years of experience and development in the environmental protection field, it accumulated a wealth of experience and in 2015 formed a waste gas and dust treatment company—Qingdao Del General Environmental Technology Co., Ltd. Del Environmental Protection is located in the beautiful coastal city of Qingdao and primarily engages in the research and development, manufacturing, and sales of new materials, new technologies, and new equipment in the field of industrial environmental pollution control. It is a comprehensive high-tech enterprise integrating scientific research, design, production, maintenance, sales, and service. The company also holds more than 50 independent research and development patents and has independent import and export rights. Over the years, the company has adhered to technological progress and increased investment in technology. It holds various certifications, including Class B in Environmental Engineering (Atmospheric Pollution Prevention and Control Engineering), Class II in General Contracting for Atmospheric Pollution Control, Class II in Environmental Engineering Special Contracting, and Class II in Electronic and Intelligent Engineering Special Contracting.

Additionally, Del Environmental Protection owns Qingdao Delair Intelligent Equipment Co., Ltd., which primarily engages in VOC online monitoring services; and Flinders New Materials (Qingdao) Co., Ltd., which specializes in the wholesale of new environmental materials. The company has a wide range of applications and successful cases in hundreds of fields, including chemicals, railway locomotives, automobiles, construction machinery, coal mining machinery, mechanical processing, electrical appliances, electronics, shipbuilding, military industry, papermaking, printing, ceramics, plastics, tobacco, vocational training, food, tea production, petroleum, mining, glass manufacturing, steel, metallurgy, and power generation.