Huiheng Medical, Inc. (OTC BB: HHGM) is a Chinese private enterprise listed in NASDAQ in USA. It specializes in R&D, production, sales and services of large-scale radiotherapy equipment. It has independently developed Stereotactic Gamma-ray radiation treatment system successfully, used for head, body, and whole-body treatment successively. Its products have been granted with SFDA certification. Application of its products core technology for various patents globally is underway.