Group 1 - Shenzhen Mannester Technology Co., Ltd. has obtained a patent for a "lithium strip processing device with edge trimming and dust removal functions" [1] - The patent was granted with the announcement number CN223198131U, and the application date was August 2024 [1] - The device includes a trimming component and two spaced dust collection components, designed to enhance the efficiency of lithium strip processing [1] Group 2 - Shenzhen Mannester Technology Co., Ltd. was established in 2014 and is primarily engaged in the black metal smelting and rolling processing industry [2] - The company has a registered capital of 1,438.9266 million RMB [2] - Mannester has invested in 20 enterprises and participated in 77 bidding projects, holding 517 patents and 30 trademark registrations [2]