1. Its logo is composed of blue and red. The W letter on the red layer represents the brand. The three English letters WSD below are their registered brand trademarks, which belong to mechanical equipment. industry.

2. It is composed of two colors: blue and red. The W letter on the red layer represents the brand. The two colors are combined into a triangle. The Wanshid below is the brand trademark.

The brand trademark reference comes from Baidu Encyclopedia.