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But in North China, the baby tussahs are put in oak trees where they live by themselves, spinning silk cocoons to protect their pupa from predators and extreme weather conditions. "The silkworms that live in oak trees, one of the most popular trees in North China, are magical. Our ancestors were smart enough to create a unique, ecological farming method," Qin said.

But it’s certainly not easy.

But in recent years, the natural environment has significantly improved there, and the quality of locally-grown fruit is also increasing, according to Zhang.

But Zhang Qiliang, chief executive officer of Han Platform, said that it is now crucial to build an ecosystem for industrial internet so that industrial agreements can be exchanged.

But if they had to choose, however, half of the respondents thought success in academic life is more important, given that achievements in school and career will help forge romantic relationships later in life.