we are Shenzhen XinDaLi Electronics Co., Ltd, a Chinese manufacturer that specializes in manufacturing quartz crystals and would like to tell you about our line of products. The leading products of the company are HC-49/U,HC-49/S, UM-1,UM-5; SMD X-TAL(5*7)/(6*3.5)/(5*3.2)/(4*2.5)/(3.2*2.5); SMD OSC(5*7)/(5*3.2); SMD TCXO(5*7), VCXO(5*7); Tuning fork crystals; Crystal filter, saw filter, etc which are widely used in audiovisual products, electronic equipments and devices, computer mainboard, and wireless communication field as well.