Lijianmei (Beijing) Technology Development Co., Ltd. (hereinafter referred to as "lijianmei") was established in 2007 and is one of the first batch of zero carbon enterprises in China (ultra-low energy consumption, passive and near zero energy consumption) one of the enterprises engaged in building construction. The company has a professional project undertaking team in the field, including business docking, design consulting, construction management, product production and sales, technical guidance and training, and can undertake one-stop services from design consulting, engineering construction to auxiliary material distribution.