The silicone rubber interior high voltage flexible cable for new energy vehicles developed by Shangshang uses high tear resistance, high wear resistance and high strength silicone rubber material, which has excellent electrical properties, abrasion resistance, chemical resistant liquid, flame retardant and Environmental performance, can be used for power connection of new energy car battery, motor, electronic control system. The joint certification certificate shows that the company's new energy automotive silicone rubber high-voltage flexible cable products have strong competitiveness in the world. At the same time, the joint certification will provide strong guarantee and support for the selection of qualified suppliers for passenger cars, buses and battery factories.

In 2017, Shangshang invested in the construction of a new energy vehicle cable workshop with a total area of nearly 30,000 square meters and a total investment of nearly 200 million yuan. The company has introduced more than 130 sets of world-class production equipment, and has become a modern production workshop integrating information, intelligence and visualization. It is reported that after the new energy workshop is put into production, it will increase its production capacity by 1 billion yuan, and the total production capacity will be further enhanced. The advantages of specialization and scale of enterprises will be further highlighted