Shandong Hummingbird New Building Material Co.,Ltd. has long invested in the development and application of aerated concrete products. Its leading products include high-quality ALC boards, ACB blocks and high-precision, high-stability PC molds, prefabricated constrution(steel structure+ALC+PC) as well as building integration, integration services and overall solution services in the construction industry. The company's system solves the industry problem that ALC sheet is easy to crack in the application of residential interior partition walls. It is the first to open the ALC sheet market for residential buildings and fill the gap in the domestic ALC sheet market.