If there are test reports for the contents of limiting materials in the finished products from suppliers to prove that the products meet the requirements of environmental directives and the reports cover all products and all materials, it gains 4 points; if there are test reports for the contents of limiting materials in the finished products from suppliers to prove that the products meet the requirements of environmental directives and the reports cover series products made of same materials, it wins 3 points; if there are test reports for the contents of limiting materials in the finished products from suppliers, but the reports do not cover all products, it gets 2 points; if there are contents of limiting materials in the finished products from suppliers, but no test reports, it scores 0 point.