Shenzhen Songlong Electronics Co., Ltd. is a Taiwanese investment company specializing in the production, development and sales of sensitive components. It is headquartered in Taiwan and was established in 1995. The company's main products include patches (SMD) and plug-ins (DIP). Varistors, thermistors, XY safety capacitors, supercapacitors and temperature sensors. We are also a first-level agent selling circuit protection products such as American Littelfuse fuses.