Guangzhou Huahui was founded in 2009. As the innovator, designer
and manufacturer ofsmartcard reader. We specializes in independent
R&Dofmobile information technology. With years ofexperience in the
filed
详细...电话:+8613926297135
地址:Room 502, Building A, Science Park of Sun Yat-sen University, No.135, Xingang Xi Road,Guangzhou,Guangdong,China