The company's independently developed and technologically innovative high-efficiency ethylene inhibitors, such as Tianxian, Beixian, and Meixiping, are characterized by safety, high efficiency, and no residue, and have been widely used in postharvest preservation of fruits, vegetables, and flowers. The 1-MCP series products work by inhibiting both endogenous and exogenous ethylene in plants, significantly reducing postharvest respiration in fruits and vegetables, thereby delaying ripening and senescence, and maintaining good firmness and color. Simultaneously, they effectively enhance the postharvest disease resistance of fruits and vegetables, reducing the occurrence of postharvest physiological diseases and rot.