With the gradual implementation of the national strategy of the Guangdong-Hong Kong-Macau Greater Bay Area, Gosuncn will embrace new opportunities of development. In 2018, Gosuncn proposed the "One Horizontals and Four Verticals" strategy and focused on building the IoT of smart cities. First, Gosuncn has actively made in-depth explorations in the IoT, big data, and AI technology fields and formed three major product lines i.e. IoT products, public security information products and AR products; second, Gosuncn focused on four vertical industries i.e. public security, large transportation, communications and finance, and launched cross-industry customized solutions to energize the industry; third, based on big data resources, Gosuncn broke data islands and achieved data integration and sharing, promoting the optimization and upgrading of smart-city-related industrial structures and serving the society. Gosuncn has always put customers first, made constant innovations and promoted product performance and quality to create the maximum value for customers, building