1. Bull switch: advanced technology, triple lightning protection technology of bull switch socket, patented new child protection door design, patented saddle contact terminal, anti-electromagnetic interference design and other leading technologies and designs, which effectively protect electrical appliances and ensure safety.
2. Qiancheng switch: Qiancheng switch focused on foreign trade in its early years and passed international certification standards such as UL, ISO9002 and CE. Its products rely on excellent quality, high standard service, price advantage and unique personality.