Guangdong Hybribio Biotech Co.,Ltd. (300639.SZ) announced that its wholly-owned subsidiary, Guangzhou Hybribio Medical Technology Co., Ltd., has obtained a Medical Device Registration Certificate for In Vitro Diagnostic Reagents from the National Medical Products Administration. The certificate was granted for the Chromosome (13/18/21/X/Y) Multiple STR Genotyping Kit (Fluorescent PCR Capillary Electrophoresis Method), which was jointly developed by the subsidiary and the Guangdong Maternal and Child Health Hospital.