JWT.JWT was established on March 13, 2013, with its registered office in Hefei City, Anhui Province. As a national high-tech enterprise, it integrates R&D, production, and sales of crystal frequency devices. The company annually manufactures various crystal frequency devices, including product series such as: SMD crystal resonators, SMD crystal oscillators, DIP crystal resonators, TF tuning fork crystals, and TSX thermosensitive crystal oscillators. Its products are widely applied in mobile phones, network communications, IoT, smart home systems, automotive electronics, smart wearables, security systems, and other fields. JWT holds certifications including ISO9001 International Quality Management System, IATF16949 Standard, ISO14000 Environmental Management System, ISO5001 Energy Management System, IECQ QC 080000 Hazardous Substance Process Management System, ISO14064 Greenhouse Gas Certification, and ISO45001 Occupational Health and Safety Management System. We provide high-quality, reliable quartz crystal frequency devices to domestic and international clients. Primary products include: quartz crystal resonators, standard oscillators, differential oscillators, temperature-compensated oscillators, tuning fork crystals, thermally-compensated crystal oscillators (TCXOs), temperature-controlled crystal oscillators (TCXOs), and real-time clock (RTC) chips.