GUANGDONG JIAYUAN TECHNOLOGY revenue for the last year amounted to 4.97 B CNY, the most of which — 4.51 B CNY — came from its highest performing source at the moment, Lithium Copper Foil, the year earlier bringing 4.47 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought GUANGDONG JIAYUAN TECHNOLOGY 4.97 B CNY, and the year before that — 4.64 B CNY.