What kind of cell phone is the one with what looks like UiRD on the casing?

According to the description the first letter should be B, it is a waveguide cell phone.

Ningbo Waveguide Co., Ltd. is a high-tech listed company specializing in the development, manufacture and sale of mobile communication products, and is a national key high-tech enterprise through the Ministry of Science and Technology and the Chinese Academy of Sciences high-tech enterprise assessment. Located in Ningbo City, the company was founded in October 1992, and its main products include cell phones, PDAs, and system equipment.