2019 4th World Congress on Mechanical and Electrical Engineering (WCMEE2019) is an optimal platform for academic communications, exchange of ideas and inspirations between specialists and scholars in fields of mechanical and electrical engineering, including hot issues such as computer engineering, telecommunication engineering and electromechanical engineering.

2019 4th World Congress on Mechanical and Electrical Engineering (WCMEE2019) will be held at Hangzhou, China during Oct. 28-30, 2019. Hangzhou is the capital of Zhejiang Province and one of the seven ancient capitals of China. It was described by Italian traveler Marco Polo as the finest and most luxurious city in the world. The West Lake scenic area contains over 60 cultural relic sites and several attractions of natural beauty. Hangzhou is also a good place to visit a tea plantation. In addition to the picturesque West Lake and Longjing Tea, Hangzhou is also widely renowned for its silk. It will be the third Chinese city to host the Asian Games in 2022. Hangzhou is also the headquarter of the Alibaba Group, the world's largest online B2B portal and China's largest website in terms of market value.