1. General services: welcome banner, guide sign, electronic banner at the door, ordinary whiteboard, whiteboard pen, post-it notes, pen, desk card, lobby sign-in desk, off-site sign-in desk, lecture desk, flowers on the podium, corsage, wired broadband at the venue, wireless network at the venue, tea service, mineral water and tea break.

2. Electronic equipment rental: projectors, screens, electronic whiteboards, stereos, wired microphones, wireless microphones, some professional conference hotels, and even video conferencing systems, simultaneous interpretation systems, electronic voting systems, etc.