Core Insights - Hebei Jingyi Sign Technology Co., Ltd. has been established with a registered capital of 3 million RMB [1] - The legal representative of the company is Wang Jingsi [1] Business Scope - The company engages in a variety of services including technology services, development, consulting, and transfer [1] - It also offers advertising design, agency, publication, and digital advertising services [1] - The company is involved in the sales of traffic and public management signage, as well as various metal products and materials [1] - Additional services include office equipment sales, human resources services, and event organization [1]