Is Billian portable wifi a regular product?

Yes Lian Bi is a regular brand. Shenzhen Lian Bi Electronics Co., Ltd. is a high-tech communication company specializing in R&D, production and sales of network communication equipment. It is committed to providing network hardware, software and services for the Internet of Things, the Internet, smart homes, wireless cities and smart cities, and developing terminal products and modules of Industry 4.0 wireless mobile communication networks.