【WMMM 2019】Workshop on Materials, Mechanical and Manufacturing Engineering will be held in Hong Kong,during Nov.28-30,2019.You are invited to participate in this great event for sharing ideas, friendship and culture in Hong Kong. Details please visit:www.wmmm.net Accepted full manuscripts of WMMM will be published by conference proceedings, which will be online and indexed by 【Scopus and EI Compendex 】after the conference. *Venue: METROPARK HOTEL MONGKOK Address: 22 Lai Chi Kok Road, Mongkok, Kowloon, Hong Kong website: http://www.metroparkhotelmongkok.com/ *Call for Papers:http://wmmm.net/cfp.html ★Material Science and Engineering ★Mechanical and Manufacturing Engineering *Submission: Online submission system: http://confsys.iconf.org/submission/wmmm2019