Shandong Dongda Mechanical and Electrical Technology Co., Ltd. Was founded in 1999, from the "Zouping County Yuanda paint baking equipment Factory" restructuring. The company is located in the national top 100 counties- -. For 18 years, focusing on work, professional research and development, design, manufacturing of automobile paint room, industrial coating line, waste gas treatment equipment, RCO catalytic combustion and other coating environmental protection equipment. It is a professional, modern machinery manufacturing enterprise.

The company has been rated as a "heavy contract and trustworthy enterprise" by Binzhou Industrial and Commercial Bureau for eight consecutive years. It has been inspected as a "qualified product" by the Product Quality Supervision and Inspection Institute of Binzhou Quality and Technical Supervision Bureau for nine consecutive years. The government was selected as the "advanced unit" for many years.

In 2004, for the corresponding national energy conservation and emission reduction and low carbon environmental protection call, the development and production of far infrared electric heating baking room, gradually replaced the fuel type heating paint room, ending the history of fuel heating paint room, greatly reduce the pollution to the environment.

In order to meet the international market demand, in 2008 the company developed a water-based paint special paint room, which represents the domestic paint room advanced technology, now European and American countries car paint paint used eighty percent with water paint, domestic now only Mercedes Benz, BMW, Audi and other high-grade luxury cars in use, with the attention of the state of environmental pollution, water paint will soon be widely promoted at home. In March 2009, he was awarded the honorary title of "Advanced collective in science and technology work" by Zouping County Party Committee and Government. In September, I obtained the trademark registration certificate of "Trademark Office of the State Administration for Industry and Commerce of the People's Republic of China". The company has been pursuing the "famous brand" strategy, lifelong after-sales service. In June 2010, it won five national patents, including design patent of filter cotton mesh frame of paint room, design patent of electric control box of paint room, design patent of thermal exchanger of paint room, design patent of cabinet of paint room unit, and utility model patent of unit cabinet of paint room.

On July 1, 2015, the installation and debugging of the production equipment upgrade of the paint room was completed. The production process includes: Sheet metal gate, platform, light box, fan cabinet, etc., has also been transformed, truly realizing the standardized and quantitative production mode of the paint room, from the product quality to the production process has a qualitative leap. From 2015 to 2016, more than 200 air purifiers, pump water screen and dust recovery machines were installed for furniture manufacturers. After the inspection of "Shandong Yuantong Environmental Monitoring Company", the exhaust gas emission has reached the "Comprehensive Emission Standard of Air Pollutants" GB16297-1996 national standard. In June 2016, the company joined the "China Automobile Warranty Equipment Industry Association" and became a member unit of the "China Automobile Warranty Equipment Industry Association". In 2017, the company carried out the overall image transformation and upgrading, including the design and registration of the new logo, to meet the new and old customers with new services and better products. In 2018, Dongda carried out the comprehensive transformation and upgrading of its products and corporate image, and completed the quality management system, environmental management system and CE certification, and comprehensively improved the management system and quality system of the enterprise.