our products / Electrolytic capacitors are used for the equipment that require a large capacitance such as Uninterruptible power supply (UPS), X-ray power supply, welding machine, pro-audio, swithing power supply, LED/ HID/ Display switching power supply, *****, all the products are 100% RoHS compliant, if your have some requires please let us know via mail bob.qiu at zq-hs dot com.