You can't. Peng Zhong Education can't save documents, because Peng Zhong Education doesn't have this service. After graduation from online education, Peng Zhong's archives can be placed in the education center or talent market where the registered permanent residence is located, or they can be kept by themselves. Shenzhen Peng Zhong Education Technology Co., Ltd. (hereinafter referred to as Peng Zhong Education), formerly known as Shenzhen Peng Zhong Information Co., Ltd., was established on August 1 2003, and started vocational education and training related business in March 2009. On April 20 16, it completed the shareholding system reform and changed its name to Shenzhen Peng Zhong Education Technology Co., Ltd.