The conference was organized by the Langfang City Center for Disease Control and Prevention, Langfang City, brothers and co-truth of the Working Group.

此次会议是由廊坊市疾病预防控制中心主办，廊坊市兄弟真情工作组协办的。

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Anyone with experience and knowledge to share can teach a class, and any place can be a classroom a co-working space, coffee shop, garage or conference room.

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