Address:

Floor 8~9, No. 27, Bisha North Road, Shenzhen City, Guangdong Province, China

580 W 5th Ave, Naperville, IL 60563, United State

Website: http://www.welaso.com

EMail：23022984@qq.com 

             welaso.david@gmail.com

Mobile:  +1 719 2701065 ‬(US)

               +86 13534050491 (China) 

 +86 13534050491

Twitter
 https://twitter.com/WelasoDavid

https://www.youtube.com/@Welaso