Nanjing Kathmatic Technology Co., Ltd. (Kathmatic) is located by the beautiful Jiulong Lake in Nanjing and is a wholly-owned subsidiary of Nanjing Mumusili Technology Co., Ltd.

Kaishimai brand has always been committed to high-precision and cutting-edge optical measurement technology, and has successively launched three product lines and more than ten series of products: laser interferometry measurement, ultra high precision AI-3D microscopic measurement, and ultra high definition AI-3D microscopic observation. The product has successively won the "Golden Bell Award" from the Chinese Society of Optical Engineering and the "Innovation Achievement Award" from the Tsinghua University Industrial Expo Forum.

Kaishimai currently has over a hundred research and development personnel, with master's and doctoral degrees accounting for more than 60%. The company has a "Magic Horse No.1" intelligent manufacturing factory, two research and development centers, and branch offices in 12 central cities across the country, which can quickly and high-quality serve customers nationwide. The company mainly targets the fields of semiconductors, lithium batteries, photovoltaics, intelligent manufacturing, 3C, aerospace manufacturing, precision machining and manufacturing. After nearly a decade of development, Kaisimai has become a new force in domestic optical precision instruments that integrates research and development, manufacturing, and sales.