Dear Guests, we are extremely honoured in having a so high profile delegates of the Gas Industry attending today event.

各位领导大家好，我很高兴能参加今天的会议。

youdao

Dear Guests, we are extremely honoured in having a so high profile delegates of the Gas Industry attending today event.

各位领导大家好，我很高兴能参加今天的会议。

youdao