Shenzhen E-card One Technology Co., Ltd. was established in 2016, is one of the first supply chain service provider which is connected into international market in card industry, and it dedicated to become "The global best and most reliable professional one-stop supply chain service providers in card industry". E-card One uses extensive resources, to integrate resource and allocate advantages of resources, help businesses achieve global purchasing and sales in the worldwide, set cards and cards peripheral products purchasing, logistics, information flow, capital flow as one, build a comprehensive one-stop card industry supply chain services, E-card One through product development, raw material purchasing, manufacturing, marketing, and supply chain integration advantages, to provide customers with customized product solutions to help companies optimize the existing supply chain structure and sales strategy, reduce costs, improve product quality and core competitiveness, meanwhile E-card One has own one smart card factory and has more than 10 partners, and E-card One owns 5 high-quality card manufacturers who authorized by E-card One, its monthly production capability reached total around 80 million cards.