Pass rate of written test and interview of cotton storage in China

The subject wants to ask "the pass rate of written test and interview in China Cotton Storage"? 20% for written examination and 50% for interview. China Reserve Cotton Management Corporation is a policy-oriented central enterprise that manages the national reserve cotton. Established on March 28th, 2003, it is directly supervised by the State-owned Assets Supervision and Administration Commission of the State Council. Many people signed up, with the written test passing rate of 20% and the interview passing rate of 50%.