Group 1 - The State Intellectual Property Office of China has granted a patent titled "A Perovskite Solar Cell Module and Its Manufacturing Method" to four companies: Zhejiang Aishuxin Solar Technology Co., Ltd., Guangdong Aishuxin Technology Co., Ltd., Tianjin Aishuxin Solar Technology Co., Ltd., and Zhuhai Fushan Aishuxin Solar Technology Co., Ltd. The patent authorization announcement number is CN114361347B, with an application date of December 2021 [1][2]. Group 2 - Zhejiang Aishuxin Solar Technology Co., Ltd. was established in 2016 in Jinhua City, with a registered capital of 596.374 million RMB. The company has invested in 11 enterprises, participated in 151 bidding projects, and holds 2,182 patents along with 62 administrative licenses [1]. - Guangdong Aishuxin Technology Co., Ltd. was founded in 2009 in Foshan City, with a registered capital of 282.347 million RMB. The company has invested in 1 enterprise, participated in 8 bidding projects, and possesses 1,947 patents and 99 trademark registrations, along with 46 administrative licenses [1]. - Tianjin Aishuxin Solar Technology Co., Ltd. was established in 2018 in Tianjin City, with a registered capital of 130 million RMB. The company has invested in 1 enterprise, participated in 23 bidding projects, and holds 1,410 patents, along with 153 administrative licenses [2]. - Zhuhai Fushan Aishuxin Solar Technology Co., Ltd. was founded in 2021 in Zhuhai City, with a registered capital of 450 million RMB. The company has participated in 115 bidding projects, holds 1,272 patents, and has 315 administrative licenses [2].

Group 1: Innovation Highlights - Guangdong technology enterprises showcased multiple independent innovation achievements at the 11th China (Shanghai) International Technology Import and Export Fair, covering cutting-edge fields such as artificial intelligence, new energy, high-end equipment, and aerospace technology [1] - Guangzhou Hisenmeike New Materials focused on nanocoating technology, enhancing light transmittance, anti-fouling, and weather resistance, resulting in over 5% improvement in overall power generation efficiency [2] - The self-cleaning anti-fouling coating technology developed by Hisenmeike allows for "5 years of no cleaning," with partnerships established with several major home appliance companies [2] Group 2: Advanced Energy Solutions - Guangdong Guangjing Energy Technology Co., Ltd. developed large-area perovskite solar cell modules, with a commercial component size of 1.2m x 0.6m that can continuously supply power in low-light conditions, particularly suitable for photovoltaic building integration [2] - Guangzhou Marine Engineering Equipment Co., Ltd. presented a revolutionary "no-shaft wheel edge propeller," integrating permanent magnet motors with propellers, which is one of only three manufacturers globally in the megawatt product field [3][4] - The modular design of the no-shaft wheel edge propeller improves efficiency by 30% while reducing vibration noise by 50% [4] Group 3: Smart Solutions in Food Safety - Shunde Jietong Digital Technology showcased an "end-side AI visual solution," breaking traditional technical barriers with a system that allows clients to achieve autonomous model training and iteration without needing a specialized algorithm team [5] - The company developed a compliance monitoring algorithm for fish preparation, utilizing behavior recognition technology to monitor 12 key processes in real-time, akin to having a "digital quality inspector" in the kitchen [5]