Requirements: MSc in Organic Chemistry with at least 1 first-author paper Demonstrated ambition and high-level of chemistry. Level of Mandarin: mother tongue or at least HSK-4 Level of English: IELTS overall 6.5 with at least 6.0 for speaking (or equivalent, like TOEFL IBT and TOEFL IBT Home Edition overall 90 with at least 20 for speaking).