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In the afternoon of August 21, 2020, the emerging strategic planning department of SDI, together with Tianyi antenna composite business division, jointly participated in the online video conference of composite continuous pultrusion technology hosted by KraussMaffei, the world's leading enterprise in the rubber and plastics industry.

On August 28th, Professor Tian Fengwei once again visited Shaanxi Tou Emerging Culture Lecture Hall and gave a keynote speech on "modesty, prudence, perseverance and fortitude", which is also one of the lecture series of "gentleman culture". Shaanxi investment new all cadres and workers and li core photoelectric, day Yi antenna staff representatives attended the lecture.

On the morning of September 1, the General Branch of the Xinxing Party of Shaanxi Investment Group held a special democratic meeting on Zhao Zhengyong's serious violation of discipline and law.

From September 9 to 11, 2020, the 22nd China International Optoelectronics Expo (CIOE China Optics Exposition) was held as scheduled in Shenzhen International Convention and Exhibition Center. Liu Ling, deputy secretary and general manager of SITU Xinxing General Party Branch, and Li Bo, member of the general party branch and deputy general manager of SITU Xinxing, led the business team to visit the exhibition. Shaanxi Investment Xinxing Holding Subsidiaries Lixin Photoelectric Exhibition.

On the afternoon of August 31st, Zhu Junwei, deputy director of the office of the Group Company, Dai Xu, director of the Group and Ernst & Young accounting firm visited Shaanxi Investment & Development Co., Ltd., and conducted research on the information construction work.