The relocation project of Tongxiang City Library is located at the intersection of Qingfeng Road and Guangfu Road in Tongxiang City. The total construction scale is 19,995.43 square meters and the construction period lasted 730 days. layer, frame structure. Our company participated in the construction of the HVAC system and intelligent system engineering, in which the HVAC was used as the air-conditioning water system, and the cost was about 17 million yuan.