Changzhou Shine Science & Technology (Stock code 920950), founded in 2001, is one of the earliest companies engaged in the research, development and production of automatic darkening welding helmets and powered air purifying respirators in China. Dedicated to providing the world's leading personal protective equipment and integrated respiratory system solutions. The products have passed CE, NIOSH, ANSI, CSA, AS/NZS and other international authoritative certifications, and are exported to Europe and the United States among other countries.