On 13rd September 2023 natural rubber development team from CI with Rubber Authority of Thailand, Lower Northeastern region had visited the rubber cooperative and rubber farmer who produce the natural rubber cup lump follow GAP standard for producing the CIC-STR20 GAP. The purpose of this visit is to review about the understanding and knowledge from rubber cooperative and rubber farmer about producing cup lump following GAP standard and following requirements of Chemical innovation Co. Ltd and we also acknowledged them about market’s needs to make them realize how important they are in this supply chain.