Core Viewpoint - Gree Electric's beauty device, promoted by Dong Mingzhu, claims visible results within 3 to 7 days of use, highlighting the company's focus on self-developed products to ensure quality [1] Group 1: Product Details - The beauty devices available are the Spectral Beauty Device priced at 6,600 yuan and the Microcurrent Beauty Device priced at 9,800 yuan [1] - Dong Mingzhu emphasizes personal experience with the product, stating that using it once a day for 6 minutes can lead to noticeable effects [1] Group 2: Company Strategy - Gree Electric's strategy includes promoting self-developed products to maintain high quality standards [1] - The launch of the "Dong Mingzhu Health Home" store in Inner Mongolia signifies the company's expansion into health and beauty sectors [1]