Dongguan Songshan Lake (Ecological Park) Public Resource Trading Center was entrusted by Dongguan Songshan Lake High-tech Industrial Development Zone Management Committee and Dongguan Ecological Industrial Park Management Committee to publicize the construction project of the round table meeting system of Dongguan Songshan Lake High-tech Development Zone Management Committee Tendering project, the LCD LCD splicing large screen was constructed by STONBEL Technology Co., Ltd.