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The three-day International Electronic Circuit (Shenzhen) exhibition has come to a successful conclusion. As a supplier of PCB / FPC Chemical Technology, Harvar group has conducted in-depth discussion and interaction with the domestic and foreign audience at the exhibition stand Focus on the introduction of the world's leading micro-alkaline chemical silver process, China's leading horizontal copper plating process, China's leading direct plating process and other leading environmental protection PCB / Electronic Chemicals Technology, advantages highlight, the performance of the eye-catching, this exhibition has become the focus of attention of the audience, and has been the majority of the industry elite highly recognized and respected!