1. The mascot is a sharp-tailed swift. The sharp-tailed swift is the fastest bird in the world, with a long battery life, which is similar to the characteristics of nailing as office software.

2. The feathers on Ding San's bull's head continue the shape of the famous symbol, the lightning symbol on his chest? Fast. Fast? . Just like the spirit of Xu Sanduo advocated by Nail Team: Never give up, never give up, work hard and live a good life. Neil? Sando said he was born to fly in the sky, a swift that will never land.