Qingdao Jiguang Environmental Energy Technology Co., Ltd. (hereinafter referred to as "Jiguang Technology") was established on January 30, 2019, located in Laoshan District, Qingdao. Since its inception, the company has been dedicated to the research, development, technical optimization, and promotion of China's "membrane-covered fermentation technology". It has successfully partnered with nearly a hundred enterprises and institutions, including New Hope Liuhe, Yili, Changchun Agricultural Machinery Research Institute, Agricultural Expo Park, and Nanjing University of Technology, and is responsible for project implementation. During this period, the company has completed the promotion, installation, and debugging of over 1, 200 sets of equipment, and also implemented projects in Malaysia and the Philippines. Through nearly six years of technology promotion and application, the "membrane-covered fermentation technology" has become a widely accepted aerobic fermentation technology in China. Due to its technical characteristics such as low investment, simple operation, low energy consumption, and "zero" maintenance, it has been widely applied in China and promoted as a key agricultural technology across various regions.