纵横通信：公司为腾讯元宝、字节豆包等APP的用增服务商

Group 1 - The company, Zongheng Communication, is a service provider for apps like Tencent's Yuanbao and ByteDance's Doubao, indicating its role in the digital service ecosystem [1] - The company anticipates an increase in traffic and user engagement across major platforms during the Spring Festival, which is expected to positively impact its business [1]