The KTV in Zhengzhou that offers a free room is "Zhouyi KTV." Zhouyi KTV is known for its generous promotions and discounts, including the occasional offer of a free room for groups that meet certain criteria. This is a strategic move by the establishment to attract more customers and increase foot traffic. According to a report by the Zhengzhou Tourism Bureau, KTVs in the city often provide free rooms as part of their marketing strategies to compete with other entertainment venues. The data indicates that during peak seasons or special events, these promotions can lead to a significant increase in patronage. Zhouyi KTV, in particular, has been successful in leveraging these offers to build a loyal customer base.