Zhongke Hairui (Xiamen) Technology Research Institute Co., Ltd. (referred to as "Zhongke Hairui") is a new high-tech enterprise initiated by the microsphere technology team of the Technical Institute of Physics and Chemistry, Chinese Academy of Sciences. It integrates technology research, achievement transformation, enterprise incubation, talent cultivation, technology services, and new material manufacturing, and is located in Xiamen Science City.

The company focuses on application scenarios such as deep-sea exploration, aerospace, oil and gas development, and construction engineering. It specializes in technical services, product development, and material supply of new materials, including hollow glass microspheres, buoyancy materials, and thermal insulation materials.

As the birthplace of the soft chemical preparation technology for hollow glass microspheres in China, Zhongke Hairui has assembled a top-tier team of "scientists + engineers + entrepreneurs." With technological innovation as its core, the company continuously advances breakthroughs in core technologies, providing innovative, efficient, and reliable customized products and application solutions for users in China and globally. It creates greater value for customers and drives high-quality economic development.

The company has established a Low-Density Microsphere and Composite Materials Research Institute (including six research centers: Advanced Microspheres, Lightweight Composite Materials, Marine Engineering Materials, Aerospace Composite Materials, Thermal Insulation Materials, and Functional Coating Materials), two production bases (1000m³ buoyancy materials and 5000t hollow glass microspheres), and three operational centers (Xiamen Center, Beijing Center, and Weifang Center). These facilities provide innovative, efficient, and reliable customized products and application solutions for users in China and around the world.