We warmly welcome colleagues, from universities, research institutes, enterprises and official departments, to attend this conference. The registration deadline is 31th, March 2018. The conference will strictly limit the number of on-site paying participants, to be 100, for whom, registration and deposit of 30% full payment are still required in advance. On-site registration will be invalid if the deposit is not received before deadline. Note that, the deposit cannot be refunded for participants, who are failure to attend the conference, regardless of any reason.