lún dūn zhèng quàn jiāo yì suǒ
London Stock Exchange (LSE)
伦
lún
human relationship
敦
dūn
kindhearted
证
zhèng
certificate
券
quàn
variant of 券[quan4]
交
jiāo
to hand over; to deliver; to pay (money); to turn over
易
yì
abbr. for 易經|易经[Yi4 jing1], the Book of Changes
所
suǒ
actually