Dongguan SESO Technology Co., Ltd. was founded in 2008. The company headquarters is located in Dongguan, Guangdong, with a building area of 75,000 square meters. Nearly 40% of employees are technical professionals in R&D, testing, quality, and related fields. As of July 2025, the company has obtained 169 patents of various types, including 22 invention patents and 16 invention patents pending publication. It is a national high-tech enterprise driven by innovative R&D and precision manufacturing.

Marketing and technical service teams are currently established in Kunshan, Chongqing, Shenzhen, Shanghai, Wuhan, Hefei, Changsha, Ningbo, Changzhou, Changchun, Ningde, Baoding, Suzhou, Dongguan, and Frankfurt, Germany. With world-class quality benchmarked against international standards, affordable prices of a Chinese brand, and localized, caring service, the company provides customers with excellent connection products and precise solutions.

The company has obtained certifications for ISO9001 Quality Management System, IATF16949 Automotive Quality Management System, ISO14001 Environmental Management System, ISO45001 Occupational Health and Safety Management System, ISO/IEC17025 Testing and Calibration Laboratory Competence Accreditation, GB/T29490 Intellectual Property Management System, and IECQ-QC080000 Hazardous Substance Process Management System. Products have passed US UL (E350787) certification and automotive-grade product certifications including LV214, USCAR-2, GMW3191, and various domestic OEM standards. Products comply with environmental requirements including RoHS 2.0, REACH, halogen-free, California Proposition 65, POPs, and TSCA.