Where did all those explosives bought in Langfang come from?

1, Langfang local food recommendation platform. For example, public comments, US delegations, etc. There are many local food group buying information published by users on these platforms. You can screen the appropriate group buying products according to your own needs.

2. Social media platform. For example, WeChat group, circle of friends and so on. There are many local group buying information shared by users on these platforms. You can get relevant information by joining relevant WeChat groups or searching for keywords.

3. Langfang local group buying website or APP. Such as Pinduoduo and Meituan. There are many local group-buying products in Langfang on these platforms. You can screen the appropriate group-buying products according to your own needs.