Exam in May of half a year, 65438+February in the second half of the year. According to the registration information of official website in Ningxia Putonghua Test, the Putonghua Test is organized twice a year, with the first half in May and the second half in 65438+February. PSC (Putonghua Proficiency Test) is an oral test of candidates' proficiency and proficiency in using Putonghua.