USIM card product is a communication card realized by equipping with the communication system of BHDC Security Communication Software based on smart card chip.
(1) The product supports various network standards e.g., 2G/3G/4G/5G etc., and various size forms e.g., 2FF/3FF/4FF.
(2) The product functions cover enterprise standards of domestic and foreign operator and international specifications and support a variety of industrial applications.
(3) The product is easy to expand and can provide customers with personalized solutions to meet the requirements of different application scenarios.

 JAVA USIM card product is a multiple-functional, high-performance communication card product developed by BHDC utilizing JAVA language.
(1) The product supports various network standards e.g., 2G/3G/4G/5G etc., supports various size forms e.g., 2FF/3FF/4FF etc., and supports 64k~256K as different capacities.
(2) The product supports different versions of JAVA and GP, and supports RAM, RFM, BIP, CATTP and other protocols.
(3) The product has completed shortlisted tests with many oversea operators to meet the business requirement of different operators.

SWP card product is developed as a high-security, high-performance mobile communication payment product based on the national secret security chip.
(1) The product supports various network standards e.g., 2G/3G/4G/5G etc., supports various size forms e.g., 2FF/3FF/4FF etc. with 512K user space.
(2) The product supports JAVA3.0.4, GP2.2.1 version, supports RAM, RFM, BIP, CATTP, HTTPS and other protocols, supports national secret, international security algorithms, and equipped with BHDC JAVA card wear-balance technology as standard feature.
(3) The product not only meets the three major operating standards, but also supports multi-industrial applications as finance, transportation, digital RMB, and digital identity authentication, provides more application scenarios to users.

eUICC card is a product realized by developing the BHDC eUICC security operating system based on a security chip, which meets the international GSMA and the standards of three major operators.
(1) The product has plug in, DFN5*6, DFN3*3, CSP and other sizes and packaging forms.
(2) The product has completed the docking test from the numbering management platform of the three major domestic operators, and the remote profile management to the card can be realized through the numbering management platform of the operators.
(3) The product has been successfully applied on watches, bracelets, rearview mirrors, and other scenarios.