Core Insights - Western Superconducting Technologies Co., Ltd. has successfully achieved mass production of practical MgB high-temperature superconducting wires using Powder-in-Tube (PIT) technology, with individual lengths exceeding 20,000 meters [1] - The company has produced over 250 kilometers of MgB wire, providing critical materials for the superconducting magnetic energy storage device of the Southern Power Grid [1] - Additionally, Western Superconducting has internationally pioneered the production of kilometer-level multi-core MgB wire through the central magnesium diffusion method [1]