Zhengzhou Langyi Biotech CO.,LTD. is located in the Zhengzhou High-tech Industrial Developmeent Zone with a production area of 15,000 square meters.It is a national high-tech enterprise specializing in non-pharmacological TCM therapies.The company has established a full industry chain covering "herb cultivation, intelligent production, and precision services." It possesses 12 automated production lines, a 100,000-class sterile workshop, and over 30 patents, with a daily production capacity of 1 million patches. Its main products include acupoint patches, far-infrared patches, eye patches, nasal patches, cooling patches, dysmenorrhea relief patches, and sleep patches. The company has been recognized as a Technology-based SEM and a Potential Gazelle Enterprise in Henan Province, and its products hold FDA, CE, UKCA, and HALAL international certifications.