Shenzhen Chengtian Weiye Technology Co., Ltd. researches, develops, manufactures, sells, and services smart cards and special chips in China and internationally. The company also offers application-specific chips, semiconductor packaging materials, AIOT products, and digital and energy thermal management products. In addition, it provides telecom SIM cards, financial IC cards, ID cards, and other smart card products. It serves mobile communications, financial payments, public utilities, and other markets. The company was founded in 2006 and is based in Shenzhen, China.