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"Department stores became popular at the early stage of China's reform and opening-up when people wanted to buy different life necessities in one shop. But nowadays, people visit physical stores for an experience as opposed to simply purchasing goods," said Wan Weiwei, an official with the Beijing Municipal Commerce Bureau.

"Enterprises should be prepared to survive without subsidies and accept the reality that the industry is undergoing restructuring. It is also important to eliminate outdated technology. Therefore, the main focus for companies should be to lower costs and improve technology.

"Everything they do is full with rules and laws," he told a tech conference in Paris. "And everything they think about, they start to worry. When they worry, they make rules and laws."

"Everyone feels lonely in a particular moment for different reasons," he said, adding creating a space for lonely people can provide a safe harbor, so those who are not alone can feel the same.

"During the Spring Festival in 2018, housing prices in first and second-tier cities suddenly increased, triggering price rises in lower-tier ones too," said Zhang. "Back then, buying properties in one's lower-tier hometown became a trend."