Changzhou Warwick Electronics Co., Ltd. is a high-tech enterprise specializing in the design, research, manufacture and sales of a full range of aluminum electrolytic capacitors under the Warwick Group. It was established in August 1993 with a registered capital of 157.3 million yuan and more than 1,200 employees. The annual sales income reached 450 million yuan. In 2015, it ranked second in the domestic aluminum electrolytic capacitor enterprises. The company implements ISO9001, OHSAS18001, TS16949, ISO14001, GP and other management systems, and the products have passed the US UL certification. The company has also won the honorary title of the National Torch Program key high-tech enterprise, Jiangsu Province quality management advanced enterprise, Jiangsu Province inspection-free enterprise, Jiangsu Province technological transformation advanced enterprise, Jiangsu Province informationization demonstration unit. The chang® brand products have been awarded the title of “Jiangsu Famous Brand” and “China Famous Brand” and have a good reputation at home and abroad.