Before the 2019 world environment day, Plastic recycling chapter of CSRSSA (China Synthetic Resin Supply and Sales Association) and new observation of plastic waste jointly held the China Plastic Bags Conference on 31 May 2019. This conference was hosted by Plastic recycling chapter secretary of CSRSSA-- Nanqing Jiang. Representatives and experts from the UN, international organizations, NGOs, corporations and industry associations were invited to share and discuss latest development, plans and actions, international conventions and measures to ban plastic. Wang Wang, the vice secretary of Plastic recycling chapter under CSRSSA, emphasized that the responsibility of plastic bags should include production, consumption,banning, reduction, recycling, reuse, replacement, management and operation. The comparison between plastic bags and other replacement should take life cycle assessment into consideration. Different management path has different impact on plastic bags's LCA. Luhui Yan, CEO of carbonstop presented that plastic bags has less carbon emission than paper bags or biodegradable bags, and they have different environmental impacts.