1. According to the enterprise's inquiry, Aichat is a self-service bill-taking APP for super single men and women. It is a well-known social platform for marriage and love in China, developed and operated by Shenzhen Aicha Technology Co., Ltd.

2. Chatting in the same city is an APP for chatting and making friends in the same city, focusing on voice socialization, and building a platform for users to make friends with strangers in the same city through voice, helping users to quickly meet new friends nearby and fall in love with each other. Based on LBS and * * *, the original interactive games of "pub in the same city" and "shake" developed and operated by Chongqing Water hyacinth Network Technology Co., Ltd.