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Our History

TUTESL focuses on R & D, production and sales for DC contactors, breakers and relays, which are widely used in new energy vehicles, charging piles, construction machinery, frequency converter, solar power, energy storage equipment, DC voltage power control and other fields.

Our company has a high-quality team. As the growing ability of innovation and service capabilities improving, we have won trust and recognition of customers. TUTESL continues to introduce advanced design concepts at home and abroad; cooperates with priority universities such as Nanjing Southeast University, and establishes strategic cooperative relations with Guizhou Zhenhua Qunying Electric Co., Ltd.

We have upgraded the product to world-class level through independent innovation, and our technology and products have successively obtained many core patents.

Our company focuses on the whole process of quality management, with advanced intelligent and digital R&D and manufacturing management systems and equipment to ensure product quality through scientific management.

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