To ensure first-class quality, Benda Kang strives for excellence in every aspect from raw material procurement to production management. Copper materials are supplied by large copper material suppliers with a purity as high as 99.995%, while auxiliary materials are supplied by well-known domestic and foreign large companies. During the production process, the company implements full-process tracking and testing to ensure that every link fully complies with national or international standards such as GB and IEC, thus achieving a 100% product qualification rate upon leaving the factory.