权威性经全国整规办、国务院国有资产监督管理委员会批准,由中国砖瓦工业协会负责开展全国砖瓦行业企业信用等级评价工作领导机构中国砖瓦工业协会信用等级评价工作委员会指标体系根据客观性、公证性、独立性、科学性的原则,设定砖瓦行业企业信用等级评价指标体系 Authoritative by the National Office of the State Council, the State-owned Assets Supervision and Administration Commission approved by the China Brick and Tile Industry Association responsible for carrying out the national brick and tile industry credit rating agencies Leading institutions China Brick and Tile Industry Association Credit Rating Evaluation Committee index system based on objectivity , Notarization, independence, scientific principle, set the brick and tile industry, enterprise credit rating evaluation index system