How many times a year does Wuhan Auxiliary Police recruit?

Twice. According to official website's inquiry, Wuhan Auxiliary Police is known to be recruited twice a year, in March of the first half of the year and in September of the second half. Wuhan is the capital of Hubei Province, the only sub-provincial city and megacity in six central provinces, an important industrial base, science and education base and comprehensive transportation hub in China.