2 On the afternoon of May 23, 2023, the Machinery and Electrical Department of Shandong Energy Group's Shandong Yankuang Light Alloy Co., Ltd.   Wang Jiawang, Minister, Wang Kai, Director of Operation Management Department, Guan Dongdong, Director of Deep Processing Business Department, and others   a group of   four people visited Nanjing Tanso Optoelectronics Co., Ltd. for a factory visit, technical exchange, and discussion   seeking cooperation for multifaceted development.

The seminar was chaired by General Manager Feng of Tanso's Shandong branch. First, Chairman Yang of our company gave a speech, on behalf of Nanjing Tanso Company, expressing a warm welcome to the leaders of Shandong Energy Group Yankuang Light Alloy Co., Ltd. welcome. In the

exchange process, 过程中， Manager Xia of the company's sales department introduced the company's main products, business development,   and future plans to the guests.

During the entire discussion and exchange, both parties expressed their hope to further strengthen their ties, combine   both sides' industrial development situations, actively explore diversified cooperation channels and models, give full play to   each party's advantages, strengthen information cooperation,   capital cooperation, technological cooperation, talent cooperation, and enterprise cooperation, etc., for a comprehensive cooperation to achieve complementary, mutually beneficial, and win-win development prospects.

Attachment ：   Introduction to Shandong Yankuang Light Alloy Co., Ltd.

Shandong Yankuang Light Alloy Co., Ltd. is a national-level high-tech enterprise wholly owned by Shandong Energy Group, and a key development enterprise in Shandong Province for the R&D and manufacturing of high-end industrial aluminum profiles.  新技术企业，山东省重点发展的高端工业铝型材研发制造企业。   公  The company was established in May 2008. After more than 10 years of development, 高 韧 it has formed a research and manufacturing base mainly producing high-strength, high-precision, 成为中 国民用飞 high-toughness, corrosion-resistant aluminum alloys and advanced new materials,   becoming a member unit of the National Civil Aircraft Materials Industry Development Alliance and a council unit of the Shandong Rail Transit Industry Development Alliance,   awarded the "Civil-Military Integration" AAA-level enterprise by the China National Defense Industry Enterprises Association, “民参军”AAA 级企业、  and ranked among the top 50 new materials leading enterprises in Shandong Province. 料领军企业

Telephone:18914779750

Fax: 025-84199977

E-mail:njtansuo@163.com