Shenzhen YHLO Biotech (SHA:688575) obtained medical device registration from the Guangdong regulator for its soluble CD146 chemiluminescence detection kit, according to a Tuesday filing with the Shanghai bourse.
The test aids in diagnosing central nervous system inflammatory demyelinating diseases, autoimmune encephalitis spectrum disorders and infectious diseases of the central nervous system.
Shares of the biotechnology company closed 1% lower Tuesday.