Responding to government calls, three months before expiration of the old Emergency Response Plan fo···

(1) Mismatched thermal‑expansion coefficients between epoxy resin and inserts plus inadequate pre‑···

(1) Epoxy casting curing is exothermic. Material temperature shall be lower than mold and casting‑p···

On the afternoon of April 3, 2023, under the guidance of company leadership and elaborate planning o···