Group 1 - Kaimete Gas (002549) announced that its subsidiary, Yueyang Kaimete Electronic Special Rare Gas Co., Ltd., has received supplier certification from Japan's GIGAPHOTON for its photolithography gas products (Kr/Ne, Ar/Ne/Xe), valid until April 24, 2030 [1] - GIGAPHOTON is a developer and manufacturer of excimer lasers for semiconductor photolithography and other applications, as well as extreme ultraviolet lithography (EUV) [1] - This certification reflects GIGAPHOTON's recognition of the company's production capabilities and product quality in photolithography gases, positively impacting the company's sales expansion in this sector [1] Group 2 - Sanlian Forging (001282) announced the completion of construction and acceptance procedures for its subsidiary's "Automotive Lightweight Forging Precision Processing Project" [1] - The total planned investment for this project is 500 million yuan, and obtaining the property rights certificate provides necessary assurance for the project's development [1]