Qingdao Electronic Testing Instrument Factory, established in 1980, is a subsidiary of Qingdao City and specializes inFood metal detector, intelligent metal detectorWaiting for various typesmetal detectorThe factory is located in the High tech Industrial Park in Shinan District, Qingdao City. A modern factory with top-notch technology, where highly knowledgeable talents account for one-third of the total workforce. The enterprise has passed the ISO9001-2000 quality system certification and has won honors such as "Shandong Province Contract abiding and Creditworthy Enterprise", "Inspection Exempted Enterprise", "Enterprise", and "Excellent Unit" multiple times. Our leading products include the Defender brand metal detector series, Defender brand X-ray foreign object inspection device, Defender brand road traffic signal system, Defender brand ship (marine) electrical products, etc.

The Defender brand metal detector has undergone 20 years of development, innovation, and continuous improvement, and has successively launched detection equipment such as the first generation, second generation, JTJ-964 series, and JTJ-964 intelligent series. At the same time, we have introduced excellent technology and developed and produced a high-level X-ray foreign object inspection device. Currently, the device has been produced on a large scale offline. The product is widely used in industries such as food, aquatic products, textiles, cigarettes, chemicals, electricity, rubber, plastics, etc. It effectively detects and removes metal and foreign impurities in the product, ensuring product quality. It is one of the necessary equipment for the food processing industry to pass HACCP certification and is a loyal "guardian" of product quality assurance for users in various industries.
The Defender brand LED traffic signal light series products have passed the inspection and testing of the national safety department, and have been selected multiple times for urban road model projects, along with traffic automatic monitoring facilities such as voice touch pedestrian crossing light control system, high-tech digital red flashing automatic camera, and signal controller, which represent the excellent technical level in China.
Defender brand ship electrical products have successfully provided supporting products such as power distribution equipment, cab control equipment, engine room monitoring and alarm, boiler control box, and assembled auxiliary boiler fuel burners for major shipyards in China for many years. Stable performance and reliable quality have stood the test of various conditions, and users from all sides have given product evaluations.
At present, we have established a comprehensive sales network across the country and set up offices in cities such as Dalian, Tianjin, Xi'an, Fuzhou, and Guangzhou to handle sales and after-sales service. The products have been exported in bulk to Southeast Asia, Eastern Europe, South America and other countries and regions, and are gradually opening up the European and American markets, striving for a broader market.
With the continuous growth of economic strength, the enterprise has developed into a group type entity, thus opening a new page. We will continue to pursue high-tech and improve our market service network, adhering to the corporate policy of 'people-oriented, technology driven factory, quality improvement and refinement, pioneering and enterprising, and creating guardians'. We will persist in pursuing high-tech standards, continuously improving the technological content of our products, and regard quality as the life of our enterprise. We will make unremitting efforts to provide users with high-quality services and strive to repay our customers with excellent product quality and honest cooperation attitude.