Tessan mainly focuses on Travel Adapters, Power Strips, Smart Home Devices, and digital accessories. Since its establishment, Tessan has attached great importance to the research and development of new products. In order to continuously develop new products, improve product performance, and meet market demand, Tessan continues to expand R&D investment to respond to consumer demand and product upgrade needs in the consumer electronics industry. Tessan has many authorized patents. Tessan plans to further expand the scale of the R&D team and combine external resources to continuously improve the company's technology R&D capabilities.