Jianjia Pharmaceutical controls product quality from the source by establishing medicinal herb cultivation bases under full-process supervision, including seed selection, production environment, field management, harvesting, packaging, storage, transportation, and personnel management. The entire crop growth process is meticulously documented and strictly managed, covering details such as the names of medicinal herb varieties, sowing dates, land cultivation times, cultivation methods, types of fertilization, fertilization timing, quantity, sources, and other specifics. Major events during the crop life cycle are also recorded. To ensure quality, professional supervisors are assigned to promptly identify and resolve issues. Throughout the supervision process, a comprehensive archival record system is established to track and control the quality of medicinal herbs at every stage, guaranteeing that the herbs meet all required standards.