1. Jiangsu wenrun photoelectric co., ltd: established in 1992, it is a sino-foreign joint venture with a registered capital of 654.38+35 million yuan, mainly engaged in research and development, manufacturing, sales and service of LED device packaging.
2. Jiangdong Ding Jing Electronic Components (Zhenjiang) Co., Ltd.: Sino-Japanese joint venture, mainly engaged in the manufacture and sales of electronic components and the research and development of electronic special materials.
3. Zhenjiang Daquan Eaton Electric Appliance Co., Ltd.: Sino-US joint venture, mainly producing medium-voltage switchgear and medium-voltage components.