The second sales training companies of the studio include Hangzhou Shang Qi Guanyang Enterprise Management Consulting Co., Ltd., Shanghai Songjiang District Shanghai Cai Hong Health Second Sales Company, Shenzhen Guangzhou Lijie Second Sales Culture Company, etc. The key to the success of studio business lies in the success of secondary sales. Generally speaking, the "second sale" of the studio is to check the guests' certificates the day before sample selection, call the guests to tell them the specific time of sample selection the next day, and tell them the time of sample selection, and constantly praise them when they choose photos.