How long do you have to buy social security to enjoy maternity insurance in Huaiyuan, Anhui Province?

According to the query related information: continuous payment of social security contributions for less than six months, do not enjoy maternity insurance treatment; continuous payment of six months, the cumulative contribution of less than 12 months, according to fifty percent of the enjoyment of maternity insurance treatment; continuous payment of six months, the cumulative contribution of twelve months and above, the full enjoyment of maternity insurance treatment.