Core Viewpoint - The discrepancy in the departure date of the Secretary of the Board, Yang Jing, between the prospectus of Yuanchuang Technology and the announcement from Sanbian Technology raises suspicions about the credibility of the prospectus and the diligence of the involved parties [1] Group 1 - Yang Jing joined Yuanchuang Technology in October 2017, while the announcement from Sanbian Technology indicates she left the company on January 2, 2018, creating a gap of at least two months [1] - Yang Jing's career history includes positions at Juhua Group and Sanbian Technology from 1996 to May 2017, followed by her roles at Yuanchuang Technology [1] - The presence of such an error in the Secretary's resume may significantly undermine the credibility of the prospectus and lead to questions regarding the diligence of the six involved parties, including sponsors, accountants, and legal advisors [1]