China National Building Material Group Co., Ltd.China Building Materials Academy Co.,Ltd.Sinoma Energy Conservation Co., Ltd.Beijing New Building Materials Public Limited CompanyChina Jushi Co., Ltd.Sinoma Science & Technology Co.,Ltd.Sinoma International Engineering Co., Ltd.CNBM Investment Co., Ltd.CNBM Design & Research Institute Co., Ltd.CNBM International Corp.CNBM Smart Industry Technology Co., Ltd.Okorder