id	keyword
fbem-1743	energy
fbem-1743	carbon
fbem-1743	blockchain
fbem-1743	technology
fbem-1743	anhui
fbem-1743	province
fbem-1743	market
fbem-1743	trading
fbem-1743	blockchain technology
fbem-1743	development
fbem-1743	neutrality
fbem-1743	china