What is the alu after the director's name?

Arc alliance. The arc alliance was initiated by 500 people.

Arc-arc alliance came into being. This is a non-profit organization. At first, it only included five directors, including 500 directors. Up to now, it has developed into a team with mature scriptwriting, lighting, camera shooting and post-production. Five elements culture, a film and television company established in 500, is also dedicated to the arc Alliance.

Arc Alliance, initiated by 500, is an organization dedicated to talent growth in the film and television industry. There are more than 20 members, not only directors, but also creators in production, screenwriter, martial arts guidance, editing, soundtrack and so on.

The early core members were 500 and their right-hand men, Wei Wang and Yang Miao. Later, it was positioned as an "organization for talents gathering in the film and television industry", and professionals such as music, editing, production, screenwriter and lighting joined in one after another. At present, there are more than 20 people, including media person Li Lingshan, well-known producer Qi Qianrong, director, photographer Liu Yingjian, lighting director Sun, action director Li and others.

The TV series produced by Arc Alliance is known as the conscience of online drama. ?