Interquip, established in 1995 and located in Shenzhen, specializes in the research, development, production, and sales of quartz crystal resonators and oscillators. The main products include quartz crystal resonators, oscillators, automotive-grade crystals, temperature-sensitive crystals, tuning fork crystals, temperature-compensated crystal oscillators (TCXO), voltage-controlled crystal oscillators (VCXO), and differential oscillators.