Group 1 - Zhejiang Yitian Intelligent Kitchen Appliances Co., Ltd. has applied for a patent titled "Fan, Air Box and Integrated Stove," with publication number CN120402401A, filed on March 2024 [1] - The patent pertains to the field of integrated stove technology, featuring a design that includes a fan with first and second side plates, an enclosure, and a soundproof cover [1] - The invention aims to effectively isolate, absorb, and attenuate sound waves, thereby reducing noise pollution in the external environment and enhancing user experience [1] Group 2 - Zhejiang Yitian Intelligent Kitchen Appliances Co., Ltd. was established in 2003 and is located in Shaoxing City, primarily engaged in the manufacturing of electrical machinery and equipment [2] - The company has a registered capital of 138.462691 million RMB and has made investments in 7 enterprises [2] - The company has participated in 36 bidding projects and holds 410 trademark records and 1062 patent records, along with 18 administrative licenses [2]