Guangdong tea shop chain HEYTEA claims they are the first to invent the cheese tea—naigai cha (奶盖茶), pairing various freshly brewed teas with cheese foam on top. Their first shop in Shanghai went viral when it opened, inspiring six-hour wait times. The shop offers green tea or black tea with cheese foam on top, mixed tea, fruit tea etc, along with crème brûlée and chocolate brûlée. Pricing is slightly more expensive than other tea shop chains, tea is usually more than 20rmb for a cup.