It’s not easy to get in. Dalian, also known as Bincheng and the Romantic City, is a prefecture-level city under the jurisdiction of Liaoning Province. Yishenghua is a PTA manufacturer and seller. Dalian Yisheng is not easy to get into, there are academic requirements, and you need to have a certain cultural level before you can participate in the interview. It is a large-scale petrochemical enterprise with PTA production and sales as its main business and technology import and export and cargo import and export as auxiliary businesses.