Hebei Maiya Biotechnology Co., Ltd. was established on March 21, 2014. Its business scope includes technology development, technology consulting, technology transfer, and medical equipment of biotechnology products; Class II (except hearing aids); Class III: 6821 Medical Electronic Instruments Equipment; 6822 Optical instruments and endoscope equipment (except corneal contact lenses and nursing solutions); 6828 Medical ultrasonic instruments and related equipment; 6824 Medical laser instruments and equipment; 6825 Medical high-frequency instruments; 6826 Physical therapy and rehabilitation equipment; 6840 Clinical testing and analysis instruments, 6846 Implant materials and artificial organs; 6854 Operating rooms, emergency rooms, diagnosis and treatment equipment and appliances; 6858 Medical cold therapy, low temperature, refrigeration equipment and appliances; 6864 Medical hygiene materials and dressings; 6865 Medical suture materials and adhesives Mixtures; sales of 6877 interventional devices; technical installation services for medical devices; electronic components and consumables; computer accessories; R&D and services of traditional Chinese medicine reagents; R&D, production and technical services of medical devices; ; Production and sales of daily protective equipment; production, sales and construction of clean room equipment; mechanical and electrical installation engineering; air conditioning purification engineering; production and sales of air conditioners and air sterilizers; Production and sales of equipment and water treatment equipment. (For projects subject to approval according to law, business activities can only be carried out after approval by relevant departments)***