Wang Dian Ji Shang integrated ceiling factory. According to Zhongguancun online website, AIA Ceiling Audio is cooperating with Wangdian Jishang Integrated Ceiling Factory in Xiuzhou District, Jiaxing City. Wangdian Jishang Integrated Ceiling Factory is a company specializing in the production and processing of integrated ceilings, Yuba and flat lamps. The company has a complete and scientific quality management system, and its integrity and product quality have been recognized by the industry.