铭利达：不同的工艺领域均涉及相应的研发开支

Group 1 - The company Minglida (301268) engages in various manufacturing processes including die casting, profile, and injection molding, which require corresponding R&D expenditures [1] - The industries involved in the company's operations include new energy vehicles, photovoltaics, energy storage, security, consumer electronics, and liquid cooling [1]