Shandong Diyong Electric Power Environmental Protection Technology Co., Ltd. was established in 1995 (formerly known as Zhoucun District, Zibo City)Yongyong Refractory Materials Co., Ltd. and Zibo Diyong Refractory Materials Co., Ltd. are located in Zhouzhou, Zibo City Jiahuang Industrial Development Park in the village area, adjacent to Jiqing Expressway, Binbo Expressway, and north of National Highway 309, geographical location Superior location and convenient transportation.

The company covers an area of 50000 square meters and has fixed assets of 60 million yuan; Annual production of refractory materials 80000 tons, 30000 cubic meters of insulation material; The company currently has 660 employees, including senior engineers 13 people, 36 professional engineers, 9 project managers, 12 construction engineers, and 170 engineering and technical personnel 420 professional furnace builders; The company produces standardized and non-standard refractory materials for power plant boilers.

Construction is the main focus, with fire-resistant, wear-resistant, corrosion-resistant, and insulation materials used in the coking and glass industries, as well as in chimneys. The lining is supplemented with acid resistant, fire-resistant, and insulation materials; The product sells well in 30 provinces and cities across the country, and is also exported to other regions Japan, Thailand, Indonesia, Russia, and Vietnam have received high praise from users.

The company takes the management of the entire process of engineering construction and consulting services as its leading industry, and adheres to the scientific development concept, Adhere to the principle of putting people first and take the development path of learning, innovation, and harmony.

The Ministry of Electric Power of China has designated it as a professional manufacturer of chimney lining materials, and in 2000, it became known as the "China Refractory" Fire Material Market "is a member unit of the" Shandong Provincial Economic and Information Commission ", Shandong National Taxation and Local Taxation in 2003 The bureau was rated as an advanced enterprise in comprehensive resource utilization and was appointed as a member unit of the "Zibo Technical Supervision Bureau" in 2004, shanDong di Yong Electric Power Environmental Protection Technology Co., Ltd Obtained IS09001 quality management system certification in 2004 and obtained Level 2 qualification for kiln construction in 2006,Obtained the "Safety Production License" in 2007 and was confirmed by the "National Support Project Guidance Center" in 2008 Established in 2010 as a key coke cultivation enterprise, Zibo High Strength Wear resistant and Corrosion resistant. The Research Center for Refractory Engineering Technology was awarded the title of "China International Brand" in 2010 and the title of "National Brand" in 2011 Designated manufacturer of insulation and refractory materials by the Ministry of Electric Power of China, awarded the title of "Advanced in China's Refractory Materials Industry" in 2011 Unit.

The company has seven national patents, two of which fill the national gap and reach the leading level in China. Technological achievements, awarded the "National Science and Technology Innovation Fund" and "Excellent Unit for Clean Production in Zibo City" in 2011.

    In 2017, it was named a famous trademark in Shandong and successfully listed on the Qilu Equity Trading Center, passed the evaluation of two safety standardization systems in 2017, and passed the Shandong Provincial High tech Zone in 2022 Technical enterprise acceptance.