1. Eastcom Peace. The company achieved total revenue of 1.063 billion in 2020, a year-on-year increase of 9.84%, gross profit of 269.5 million, gross profit margin of 25.36%, and operating cash flow per share of 0.3030 yuan. The domestic state-controlled smart card leader has patents on digital currency wallets and digital currency keys.
2. Hengbao shares. The company achieved total revenue of 1.052 billion in 2020, a year-on-year increase of 31.48%. Gross profit was 317.7 million, gross profit margin was 30.19%, and operating cash flow per share was 0.7392 yuan. Subsidiary Jiangsu Hengbao Intelligence owns an invention patent for a password reset method and system for digital currency wallets. The above are the listed companies that develop digital currency wallets.