Jianghai is the largest manufacturer of Electrolytic Capacitors in China and is listed within the Top 10 manufacturers worldwide. Jianghai makes a point of investing into newest technologies and the renewal of production facilities. The main production equipment as well as the testing and measuring instruments are mainly obtained from Japan. Additionally Jianghai has established long-term relationships with leading Japanese manufacturers for sharing technology know-how and management methods required to produce high-quality capacitors.