From October 16 to October 20, eMEX Suzhou Electronic Information Expo was held in Suzhou International Expo Center. The exhibition follows the country’s " Twelfth Five-Year Plan"，advocates the transformation and upgrading , green, low-carbon development concept ,and focus on energy conservation , accelerates the construction of resource-saving production and consumption patterns , and enhances sustainable development capacity . The core of the exhibit is electronics manufacturing industry, but the new smart technology applications, cross-strait exchanges smart city are also introduced. The traditional electronics manufacturing enterprises upgrade, smart city construction as well as digital learning and cultural and creative application was exhibited. 

 Hierstar proposed intelligent applications and solutions for smart city – Hierstar unified authentication cloud platform which attracts the attention of many visitors and professionals. Hierstar cloud platform is based on cloud computing and big data technology, bank cards, USBKEY, access control cards, membership cards and other visual functions. It integrates all functions into one IC standard bank card, through unified authentication platform from online to offline to solve the city’s identity authentication and data collection and traceability problem. It provides a convenient and safe green paperless trading solution for modern business and helps to build a new credit system. Meanwhile, based on Hierstar cloud platform, Hierstar intelligent campus, intelligent park, intelligent nursing home also were introduced, and other intelligent communities and intelligent solutions.