Qingdao Guanrui Carbon Fiber Technology Co., Ltd. was established in 2015 after its foundation in 1999. It has been certified by the National Infrared and Industrial Electric Heating Product Quality Supervision and Inspection Center. Specializing in providing comprehensive solutions including research and development, customization, production, and logistics for health electric heating products and health heating therapy products, it is committed to creating a high-quality heating living space with "extreme, personalized, and tasteful" features for its customers.

At the same time, Guanrui Technology has established strategic alliances with many first-line heating brands at home and abroad. It has taken multiple measures in areas such as technological research and development, product design, production management, marketing planning, and product services, thus establishing a high-quality and high-taste market reputation for Guanrui Technology.

Throughout its journey, Guanrui Technology has been awarded numerous honors. Its products have received unanimous praise from customers in Europe, Japan, and South Korea. It holds over 20 national patents and has obtained multiple European product testing certifications such as CE, RoHS, LVD, EMC, and SGS. It has set an example for enterprises in the industry in all aspects and has become an outstanding model for the development of the electric heating industry.