Hunan Shengwei Precision Instrument Technology Co., Ltd., based in Changsha, Hunan, is a professional provider of scientific instruments and testing solutions, integrating product R&D, design, manufacturing, and sales. Since its establishment, the company has focused on providing scientific testing instruments and systems, covering magnetic parameter measurement, magnetic material measurement, physical property measurement, low temperature, magnetic field generation and shielding, high-precision power supplies, etc. It also offers customized magnetic measurement solutions and magnetic application simulation. The company currently has a professional team capable of providing pre-sales consultation, technical support, after-sales service, and more. Team members graduated from well-known domestic universities in physics, automation, electronics, and instrumentation, with over ten years of experience in sales, development, and after-sales service of magnetic equipment. They have long served industries such as universities, research institutes, magnetic material manufacturing, industrial manufacturing, and national defense. The company is willing to exchange experiences, communicate applications, and cooperate with electromagnetic technology professionals in various industries. The company is committed to providing suitable scientific instruments and testing solutions for industry experts based on professional discipline foundations, high-quality products, and efficient after-sales service.