| 1 | October 13,2023,Official Statement on Cooperation Through Official Channels | 
															
									  | 2 | June 19,2025,[WUS Printed Circuit (Huangshi) Co., Ltd. ] Regarding the Forgery of Export Authorization Letters by Lawbreakers Solemnly Declares | 
															
									  | 3 | August 26, 2021, Wus Printed Circuit(kunshan)CO.,LTD (Qingsong Factory) soil and groundwater monitoring and hidden danger investigation publicity report. | 
															
									  | 4 | April 30, 2021, Environmental Information Disclosure Form of Key Pollutant Discharge Units in Suzhou City - (Wus Printed Circuit Kepz(Kunshan)Co.,Ltd) | 
															
									  | 5 | February 5, 2021, Environmental Information Disclosure Form of Key Pollutant Discharge Units in Suzhou--Wus Printed Circuit(kunshan)CO.,LTD. | 
															
									  | 6 | On September 21, 2020, a solemn statement on fraudulent use of the company’s name by criminals | 
															
									  | 7 | On September 02, 2020, public announcement of the company's 2020 stock option incentive list. | 
															
									  | 8 | July 27, 2020, Environmental Information Disclosure Form of Key Pollutant Discharge Units in Suzhou--(Wus Printed Circuit Kepz(Kunshan)Co.,Ltd) | 
															
									  | 9 | July 17, 2019, a solemn statement on the infringement and fraudulent use of company names and trademarks | 
															
									  | 10 | On June 17, 2019, a clarification statement on inaccurate reports by individual media | 
															
									  | 11 | On December 24, 2018, the company's (Qingsong Factory) soil and groundwater monitoring data evaluation report was announced | 
															
									  | 12 | On July 17, 2018, our company's construction project was completed publicly |