Shenzhen Aoyu Da Electronics Co., LTD.,is a crystal manufacturer of the CCTA brand and a national high-tech enterprise.

CCTA brand sticks to the idea of considerate service and customer first and persists in the pattern of independent CCTA brand that integrates research production and sales. It has won multiple certificates of honor patents and software copyrights.

Leading technologies are the source of motive force of enterprises sustainable development.Through the development of multiple years,CCTA brand has constructed a professional talent team that dares to innovate and boasts rich experience.Driven by technical development and targeting at clients demands,the CCTA brand has been focusing on developing and producing multiple series proucts:SMD paster crystal oscillator,Resonator,Oscillator,49S and small S crystal oscillator,cylinder crystal oscillator,clock crystal oscillator,Various models such as SAW resonators.