Is Dingxi anding district High Strength Screwdriver Factory a listed company?

Negative West High-strength Fastener Co., Ltd. (formerly Dingxi High-strength Screw Co., Ltd.) was established in 1966, focusing on R&D and manufacturing of fasteners and special-shaped parts in nuclear power, wind power, petrochemical and other fields. Dingxi, commonly known as Longzhong, is a prefecture-level city under the jurisdiction of Gansu Province.