A foreign trade company in Hangzhou received a short message.

No poisoning, because your information was leaked. Nowadays, many black-hearted people monopolize their personal data to others, including mobile phone numbers, work units and so on. Therefore, you should pay attention to fill in personal information, related materials and contact information online.

Another company sends spam messages by searching for terminals (mobile phones) within the signal range of mobile phones through mobile or telecom base stations.