Fluent oral and written English: able to communicate, communicate and write reports freely in English at work.
English proficiency certificate: TOEFL, IELTS, etc. These certificates can prove your English level and are sometimes used as one of the screening conditions in the recruitment process.
Background of international communication: If you have the experience of studying, working and living abroad, you can also prove your English level and cross-cultural communication ability.
Company-specific English requirements: Different companies have different English requirements. Specific requirements can be understood according to the recruitment information or company official website.
In short, if you want to enter the top 500 foreign companies, good English skills are very important for your career development. I suggest you continue to learn English after work to improve your English.