Technical paper of Asqelio Trifocal IOL (AST products, Inc.) has been published on Journal of Clinical Medicine.

Participating in the 25th National Ophthalmology Academic Conference of Chinese Medical Association (CCOS2020)

Clinical trial of tosee™ Preloaded IOL Delivery System launched

Obtained the second type of medical device business record certificate

Cart-D ™ Intraocular lens Foldable Holder Certified for Registration of Imported Medical Device (National Instrument Permit 20202160001)