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China Harvar group participated in the twenty-second China International Electronic circuit exhibition held at Expo exhibition hall, Shanghai, China.

The 2013 Spring International PCB technology / Information Forum held during the exhibition was given by Professor Jing Li, the deputy director of the Zhongshan harvar Institute, to give a speech on the world's original "principles, features and applications of a new alkaline chemical silver process replacing chemical nickel gold."

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The picture shows Professor Fang Jing Li, deputy director of the Hafu Research Institute in Zhongshan.

Congratulations on our successful participation in the 22 China International Circuit exhibition held at Expo 2010
Shanghai exhibition hall.