If the company is an advertising engineering or commercial exhibition enterprise, it can apply to the Commercial Advertising Engineering and Exhibition Committee of China Advertising Association for "Advertising Engineering Enterprise Qualification". This qualification has been handled by our company. Qualification is divided into three levels, namely advertising engineering and exhibition association. This association is the only one with the prefix of "China" in China, with high gold content. You will get a lot of points when bidding.
Consult the secretariat of the association directly. Baidu search "China Advertising Association Commercial Advertising Engineering and Exhibition Committee" can find the association's website.