During the National Day holiday, Zhongkai High tech Zone continued to increase the promotion and supervision of the trade in promotion fee. Personnel from various jurisdictions went to designated locations to implement the promotion work. In densely populated areas such as industrial parks, large supermarkets, and stores, various channels such as distributing flyers, posting posters, and screen advertising were used to promote and display the trade in policy and subsidy process, promoting the implementation of the trade in policy for the benefit of the people.