Dongguan Yulan Grand Theater is a cultural landmark project in the city, with a total investment of 618 million yuan. It is equipped with a large mechanized stage, professional performance facilities, and complete logistics facilities, and has extremely high requirements for power supply safety and stability. Tongbao Cable provides highly reliable, low smoke, halogen-free, and anti-interference wire and cable products for theaters with excellent quality and professional solutions, fully meeting the power needs of stage machinery, lighting and sound systems, fire protection, and supporting systems. With stable and safe power transmission, it ensures the efficient operation of venues and sets an example for the electrical safety of large cultural buildings.