A. Provide product definition service for customers

　　B. Customize GSM total solution for customers;

　　C. Provide PCBA function which is popular in the market;

　　D. Provide nationwide exclusive sales of branded cellphones for customers;

　　E. Provide development of bottom-layer protocol of GSM communication software for
　　　customers;

　　F. Provide surface mounting and processing of mobile terminal products for customers;

　　G. Provide testing and assembly of mobile communication products for customers;