Economic Daily: don't let Dong Dong become a "vase" on April 29. According to an article in the Economic Daily, independent directors have three characteristics: independent identity, independent position, and independent business. They are not shareholders of the company, do not hold posts in the company, and do not have any business relations with the company. Independent director system is an important institutional arrangement to standardize the operation of listed companies. From the perspective of historical experience, it can achieve multiple checks and balances of the company's board of directors system, better protect the interests of public shareholders, and play a positive role in standardizing company operation and improving enterprise performance. However, at present, there are still many problems in the system, such as some independent directors lack independence, some dissociate from the operation of listed companies, and become the "vase" of the company to some extent. Don't let the independent director become a "vase" of the company, you should take care of the three hurdles. It is necessary to keep a good entrance to the post, appointment and removal. To perform their duties and fulfill their duties, it is necessary to ensure good security. It is necessary to make a good evaluation of incentives and constraints.