It's huge. According to the information of * * * party member. com, as long as party member has no political and historical problems, performs well in reality, and the preparation period has expired for one year, it can be turned into a formal party member on schedule, so the chances of becoming a full member are very high. Preparing for party member refers to that applicants who join the Party can formally enter the preparatory period only after they have been trained, studied, assessed and applied for joining the Party. Party member at this stage is called preparing for party member.