No. Code chain technology is an IoT platform developed under the guidance of the code chain idea and using IoT patents such as "Digital Human Patent" and "Scan Patent" developed in compliance with the code chain idea. Code chain technology consists of a code issuing center, code chain server, and MatrixLink access protocol. Huawei has no cooperative relationship with Code Chain Xu Wei. Huawei Technologies Co., Ltd. was established in 1987 and is headquartered in Longgang District, Shenzhen City, Guangdong Province.