A veteran company focused on the field of tools is committed to becoming the world's leading manufacturer of professional tools. The forward-looking and stable operation of the company is consistent with the needs of customers, providing professional service support with efficient and fast response capability, providing the best cost-effective solution for customers around the world, and creating higher work value for customers.

The company has strong technical development strength, constantly develops high-end tools to meet user needs, and can design and produce special products that meet different applications in the shortest time according to customer needs, to meet user needs and help users to be better and easier. Finish the work. The company establishes a quality engineering system and a process-based production control model based on the “full-process quality control concept”, and always carries out quality awareness throughout every aspect of production and operation. Strengthen the management of production process to ensure that each process in the production process can meet the requirements of product quality and ensure zero defects of products, so that our products also show excellent quality and potential value in the manufacturing process. Tenglong United has been recognized by the majority of users for its reliable quality, excellent performance and outstanding cost performance.