Group 1 - Shenzhen Dazhu CNC Technology Co., Ltd. and Shenzhen Maxson Electronics Co., Ltd. have obtained a patent for a "loading and unloading device" with authorization announcement number CN223032238U, applied on August 2024 [1] - The patent relates to the PCB board loading and unloading technology, involving a device that includes loading mechanisms, unloading mechanisms, handling mechanisms, and material carrying mechanisms [1] - Shenzhen Dazhu CNC Technology Co., Ltd. was established in 2002, located in Shenzhen, with a registered capital of 420 million RMB, and has invested in 8 companies and participated in 118 bidding projects [1] Group 2 - Shenzhen Maxson Electronics Co., Ltd. was established in 1999, located in Shenzhen, with a registered capital of 25.8 million RMB, and has invested in 4 companies and participated in 93 bidding projects [2] - Shenzhen Dazhu CNC Technology Co., Ltd. holds 1,284 patent information and 50 trademark information, while Shenzhen Maxson Electronics Co., Ltd. holds 145 patent information and 12 trademark information [1][2] - Both companies have obtained various administrative licenses, with Shenzhen Dazhu CNC Technology Co., Ltd. holding 26 licenses and Shenzhen Maxson Electronics Co., Ltd. holding 15 licenses [1][2]

Company Overview - Lingyun Optical Technology Co., Ltd. was established in 2002 and is located in Beijing, primarily engaged in technology promotion and application services with a registered capital of 4,609.76733 million RMB [2] - Suzhou Lingyun Optical Industrial Intelligent Technology Co., Ltd. was founded in 2020 and is based in Suzhou, focusing on the manufacturing of computers, communications, and other electronic equipment, with a registered capital of 300 million RMB [2] Patent Application - Lingyun Optical Technology Co., Ltd. and Suzhou Lingyun Optical Industrial Intelligent Technology Co., Ltd. applied for a patent titled "Loading and Unloading Device," published under CN119953772A, with an application date of December 2024 [1] - The patent describes an automated loading and unloading device that includes a frame, first and second conveying mechanisms, a transplanting mechanism, and a distributing mechanism, aimed at improving production efficiency and adaptability to different loading and unloading needs [1] Investment and Business Activities - Lingyun Optical Technology Co., Ltd. has invested in 28 companies and participated in 974 bidding projects, holding 178 trademark records and 1,066 patent records [2] - Suzhou Lingyun Optical Industrial Intelligent Technology Co., Ltd. has participated in 22 bidding projects, with 3 trademark records and 345 patent records [2]