blue light equipment for acne treatment. Tanses Technologies also develops amber light, near infrared, and red light systems used for anti‑aging, pain management, toenail fungus treatment, diabetic foot ulcers, and erectile dysfunction therapy. In addition, it offers industrial UV curing solutions for inks, paints, varnishes, polymers, and adhesives, weathering test devices, and dental air and water sanitizing systems. The company supplies equipment and technology to salon operators, medical practices, and industrial users.