Elite Color Environmental Resources Science & Technology (002998.SZ) has obtained a notice granting invention patent rights.

date
11:48 12/02/2026
avatar
GMT Eight
Yocai Resources (002998.SZ) announcement: the company has received a "Notice of Granting Invention Patent" issued by the State Intellectual Property Office, with the patent titled: "A multi-target optimization method for regenerated polyester fiber."
Elite Color Environmental Resources Science & Technology (002998.SZ) announcement, the company has received the "Notice of Granting Invention Patent Rights" issued by the National Intellectual Property Office. The patent is titled: "A Multi-Objective Optimization Method for Regenerated Polyester Fibers."