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Welcome Hall at National Exhibition and Convention Center (Shanghai)

Published dimensions

Welcome Hall is 36 x 28 m (118 x 92 ft), 1,008 m² (10,850 sq ft), with a 10.9 m (36 ft) ceiling.

Plan view

LED wall that fits

Under a 10.9 m ceiling with 1.5 m trim and 0.3 m clearance you get 18 rows of 500 mm tile flown. Along the 36 m wall a Absen PL2.5 Plus V2 wall runs 57 x 18 (11400 x 3600 px, 8,003 kg, 164.2 kW).

Panel	Pitch	Wall (cols x rows)	Size	Resolution	Weight	Power (max)
Absen KLCOB 0.78	0.78 mm	48 x 26 = 1248	28.8 x 8.8 m	36864 x 11232	5,616 kg / 12,381 lb	110.4 kW, 531 A @ 208 V
Absen PL2.5 Plus V2	2.5 mm	57 x 18 = 1026	28.5 x 9 m	11400 x 3600	8,003 kg / 17,643 lb	164.2 kW, 789 A @ 208 V
Absen PL3.9 Plus V2	3.9 mm	57 x 18 = 1026	28.5 x 9 m	7296 x 2304	8,003 kg / 17,643 lb	143.6 kW, 691 A @ 208 V

Wall sizing assumes 1.5 m trim to the bottom edge, 0.3 m clearance under the ceiling, and a wall no wider than 80% of the longest wall. Weight and power are tile totals from the panel spec sheet; add processing, rigging, and cable.

Seating estimate

After a 12 x 7 m stage, Welcome Hall holds about 2,053 theater seats, 839 banquet seats at rounds of 10, or 577 classroom seats. Back row in theater is roughly 29 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at National Exhibition and Convention Center (Shanghai)

4.2 Hall Public Area100 x 100 m (328 x 328 ft) · 10 m ceiling
Conference Hall62.2 x 58.9 m (204 x 193 ft) · 11.7 m ceiling
Hall E62.2 x 30.1 m (204 x 99 ft) · 10 m ceiling
Hall A49.5 x 33.8 m (162 x 111 ft) · 10 m ceiling
Hall B49.5 x 33.8 m (162 x 111 ft) · 10 m ceiling
Hall C49.5 x 33.8 m (162 x 111 ft) · 10 m ceiling
Hall D49.5 x 33.8 m (162 x 111 ft) · 10 m ceiling
North Communication Hall30.4 x 25.2 m (100 x 83 ft) · 4.9 m ceiling
South Communication Hall30.4 x 25.2 m (100 x 83 ft) · 4.9 m ceiling
Silk Road Hall16.9 x 16.9 m (55 x 55 ft) · 10 m ceiling

Published dimensions (source), fetched 2026-09-05. All rooms at National Exhibition and Convention Center (Shanghai) · Venues in Shanghai