Group 1 - The State Intellectual Property Office of China has granted a patent to Kehua Data Co., Ltd. for a method and related device for intelligent linkage control of data center air conditioning, with the authorization announcement number CN117835645B and application date of December 2023 [1] - Kehua Data Co., Ltd. was established in 1999 and is located in Xiamen, primarily engaged in the manufacturing of electrical machinery and equipment, with a registered capital of 515.414041 million RMB [1] - The company has invested in 47 enterprises, participated in 3,896 bidding projects, holds 130 trademark registrations, and has 1,381 patent registrations, along with 37 administrative licenses [1] Group 2 - Xiamen Kecang Information Technology Co., Ltd. was established in 2008 and is also located in Xiamen, focusing on software and information technology services, with a registered capital of 2 million RMB [1] - The company has participated in 3 bidding projects, holds 149 patent registrations, and has 6 administrative licenses [1]