Hongri Pharmaceutical: Subsidiary Huzhou Zhuanwang Pharmaceutical Co., Ltd.'s zinc stearate has been approved for listing as Class "A".

According to information from Red Sun Pharmaceutical, recently, the drug excipient zinc stearate under its subsidiary Huzhou Vision Pharmaceutical Co., Ltd. has passed the National Medical Products Administration Drug Evaluation Center's related review, and its registration status has changed from "I" to "A". Zinc stearate is mainly used as a lubricant in solid dosage forms, its hydrophobic properties can effectively prevent tablets from absorbing moisture, ensuring the stability of the formulation quality.