精品国产系列,av电影在线观看免费,亚洲精品www,人人艹在线观看,人人网av,亚洲欧美日韩一区,久久99精品九九九久久婷婷

Green product certification is a kind of voluntary product certification, which is a new product certification mode that is fully implemented in China. It integrates existing certification programs for environmental protection, energy saving, water saving, recycling, low-carbon, regenerative, organic and other products. It mainly focuses on terminal consumer goods, selecting products with high consumer attention, urgent need for consumption upgrading, and great impact on ecological environment and human health for certification.