Longkou Electronic Technology Research was established in 1994 and later renamed Longkou Wuyang Electronic Co., Ltd. We are a company dedicated to the research, development, and production of EM electromagnetic book anti-theft products.

The company strictly adheres to international quality management system standards, coordinating the design, production, sales, and after-sales service systems with a high starting point and strict requirements. In recent years, based on the original technology of EM electromagnetic anti-theft devices, the company has successively launched RFID high-frequency and ultra-high-frequency access control systems, and further innovated and developed "RFID high-frequency + electromagnetic" and "RFID ultra-high-frequency + electromagnetic" dual-tag detection access control systems, effectively solving the mixed management challenge of libraries with both magnetic stripe books and electronic tag books.

The company has always been closely following market demands to iterate its products and paying attention to internal management. Since 2002, it has continuously passed ISO9001 quality management system certification; in 2016, it passed the authoritative testing of security electronic products for police use conducted by the Ministry of Public Security; and in 2025, it successfully obtained ISO14001 environmental management system and ISO45001 occupational health and safety management system certifications.