The original books of Zhonggong Education have after-sales service, and they all have back cover activities ~ corresponding after-sales service ~ Zhonggong Education is a big brand and trustworthy. If you have any questions after purchasing the book, you can contact the after-sales department at any time. You can go to our: Zhonggong Book City.

. com/？ Wt.mc_id=bd 14672 Buy public examination books and enjoy better service. For more information, please pay attention to: Tianjin Personnel Examination Network.

If in doubt, please consult the public education enterprises in China.