Group 1 - Longhua Technology Group (Luoyang) Co., Ltd. has applied for a patent for a "Composite Mixed Flow Air Cooler with Spike Device" with publication number CN120333187A, filed on June 2025 [1] - The patent involves a heat exchange device with multiple operational modes, including peak operation mode, summer operation mode, spring and autumn joint operation mode, water stop operation mode, and anti-freeze mode, catering to various usage scenarios [1] - The invention features innovative technologies such as mixed flow droplet cooling condensation technology and condensation recovery reheating technology, achieving multiple functions including water saving, energy saving, and fog elimination [1] Group 2 - Longhua Technology Group (Luoyang) Co., Ltd. was established in 1995 and is primarily engaged in general equipment manufacturing, with a registered capital of 904.33 million RMB [2] - The company has invested in 26 enterprises and participated in 694 bidding projects, holding 364 patents and 2 trademark registrations [2] - Longhua Technology (Luoyang) Equipment Co., Ltd. was founded in 2025, focusing on metal products with a registered capital of 10 million RMB and holding 2 patents [2]