Can double non-master students teach primary schools in Changsha?

Of course. The recruitment conditions of Changsha Primary School are:

1, under the age of 35, with primary school and above teacher qualification certificate.

2, institutions in the staff, working for more than 3 years, with a full-time master's degree, the first degree is full-time undergraduate. Shuangfei Master can teach primary schools in Changsha, because Shuangfei University is a full-time undergraduate university.