Top Source is one scientific & technological company, which is devoting on the research, development, production and marketing. It is established in 2012, and the products include Crystal ,Osiillator,Ceramic Xtal,SAW Resonator, Resistor ,Capacitor and another kinds of electronics components.Top Source have a good organizing system and a large number of hi-tech talents.Under the corporate culture of "Steadiness, Unity, Innovation and social responsibility ", and under the business objective of "Personnel Basis, Technological & scientific Guide, Management Foundation, Development Direction", Top Source 's products have been successfully break into the markets of home and overseas, and some products have been sold all over the world, specially in South-east Asia, Japan, Europe and America and so on. We fully depends on product quality, service to win market shares. Offer the best service to our customer is our forever commitment. Also, you can have our one more commitment if you put your faith on us and choose us as your cooperation partner, you will never lose, we are very confident of this.