Xi'an Dinghua Electronics Co., Ltd. is a high-tech enterprise established in Xi'an High tech Industrial Development Zone in 1992. In 2016, it was successfully listed on the New Third Board, abbreviated as "Dinghua Electronics" with the code "837793". It is committed to the research and production of automation instruments worldwide. The company has established a comprehensive modern enterprise management system and has passed ISO9001 quality management system certification, ISO14001 environmental management system certification, and OHSAS18001 occupational health and safety system certification. The products are widely used in the fields of petroleum, petrochemicals, chemical engineering, storage and transportation, oil depots, electricity, medicine, new energy, etc., and have become large enterprise groups such as Sinopec, PetroChina, CNOOC, and SinochemThe main suppliers.

ELL, invented by Professor Wang Dinghua, the founder of Dinghua Electronics, in 1990®External liquid level measuring instrument accurately measures the liquid level from outside the container, achieving true isolated non-contact liquid level measurementAt the forefront of technology, it is a technological revolution in liquid level measurement technology. It has been used for a long time in over a thousand domestic and foreign enterprises for various containers under hundreds of working conditions, winning high praise from a large number of users.2009Dinghua Electronics promotes the entry of external liquid level instruments into the national industry standard - China Chemical Industry Standard（HG/T 21581-2010）-According to the "Automatic Control Installation Atlas", external level measuring instruments have become the mainstream instruments for level measurement.

For over 20 years, Dinghua Electronics has always attached great importance to user needs and independent innovation, and has successively developed ELL®Series sonar type external liquid level instrument,DHE®Series radar level gauge, tuning fork level switch, temperature instrument,i-TankThe series of products such as the tank storage and transportation management system have been maturely put into use in the market for many years. Continuously developing, improving, and upgrading products ensures that technology and products remain at a high level both domestically and internationally, making them more reliable, safe, and efficient.

Since its establishment, Dinghua Electronics has devoted itself to the research of basic theory and applied technology, and has won more than ten important national and industrial honors, such as the second prize of the the State Technological Innovation Award, the first prize of Shaanxi Science and Technology, the first prize of scientific and technological progress of the China Petroleum and Chemical Automation Application Association, the independent innovation demonstration unit, and the title of "professional users paying attention to automation products". It has undertaken and successfully completed many national and local major scientific and technological research projects, such as the National High Technology Research and Development Plan (863 Plan), the National Internet of Things Development Project, the key technology research projects of the State Administration of Work Safety, the National Innovation Fund, and the Shaanxi Major Science and Technology Innovation Project. The company has more than 20 inventions authorized by the * bureau, forming a preliminary cluster of independent intellectual property rights in related technical fields in China. Dinghua Electronics always adheres to the vision and mission of "providing good automation instruments for the world", and strives to practice the corporate culture concept of "care, responsibility, respect, learning, and integrity", creating value, honor, and happiness for every customer and employee!