Jiangsu Tongling Electric Co., Ltd. (stock code: 833666) is a professional manufacturer of solar connection systems. The main products include photovoltaic cables, junction boxes, connectors and other solar module connection system products and accessories.

After 10 years of development, the company currently has more than 20 production lines with an annual sales value of nearly 800 million RMB yuan. The company has been adhering to the product design concept of smarter, safer and more efficient. With excellent product quality and excellent after-sales service, it has created brand advantages for the company and won the "Jiangsu High-tech Enterprise" and "Jiangsu Famous Brand Products", "Jiangsu Province's famous trademark", " Top 30 Enterprises of Yangzhong city " and other honorary titles.

In 2015, the company was listed on the National Equities Exchange and Quotations.

In 2016, it won the world's first IEC62790 junction box certificate.