In the era of the sharing economy, in the era of the explosion of shared charging treasure brand, Jiajian hopes to strengthen the industry attribute and status of the call through the upgrade of brand vision, using "electricity" as the super symbol of the caller. Carry out LOGO design and express call as the leading brand in the shared charging treasure industry. At the same time, the concept of cycle, environmental protection, social, youth and other aspects in the VIS to assist in graphic design, express call technology to promote the sharing of economic development, the original mission of positive energy for the society. At the same time, it conveys the vision of saving energy and creating an environmentally friendly planet.