The social security fund buys those graphene stocks.
List of Graphene Leading Shares and Graphene Concept Stocks:
Three leading enterprises: china baoan 000009 Sinosteel Tanks 000928 Fangda Carbon 6005 16 Others: ST Dongtan 60069 1 Nanfeng Chemical 000737 Weike Essence 600 152 Xinhuajin 600735 Boyun New Materials 002297 Black Cat Shares 002068.