Group 1 - Anhui Xinyu Environmental Protection Technology Co., Ltd. has obtained a patent for a "micro-nano bubble oxygenation coupled flotation wastewater treatment device and method," with authorization announcement number CN117361807B, applied on November 2023 [1] - The company was established in 2009 and is located in Hefei City, focusing on ecological protection and environmental governance [1] - The registered capital of Anhui Xinyu Environmental Protection Technology Co., Ltd. is 60.33441 million RMB [1] Group 2 - The company has invested in 7 enterprises and participated in 810 bidding projects [1] - It holds 29 trademark information and 267 patent information, along with 45 administrative licenses [1] - Sykes Intelligent Equipment (Hefei) Co., Ltd., established in 2023, is also located in Hefei City and focuses on specialized equipment manufacturing with a registered capital of 5 million RMB [1]