It is the top brand of Hamburg, with reliable and stable product quality, elegant design, environmentally friendly and energy-saving materials and high market share. Deeply loved by customers, it is a good choice. Su Chang means a formal KTV entertainment club, very formal and business. The full name of KTV is karaoke TV. Karaoke is a Japanese-English hybrid name, and Kara means "empty" in Japanese. KTV, in a narrow sense, is a place to provide karaoke audio-visual equipment and solfeggio space. Broadly understood as karaoke and wine service, the main business is casino at night. KTV can also be said to be a small singing bar, where you can dance, sing and drink. It is the first choice for small parties.