China Harvar group participated in the "twenty-sixth China International Electronic circuit exhibition" held at the National Convention and Exhibition Center (Shanghai) on 7-9 March 2017.

The original basic chemical silver process in the world.
Direct electroplating (organic conductive film) process

In addition to the above display, the PCB series of electronic chemicals, such as adhesive tape, alkaline silver, nickel gold, OSP, chemical tin, flux, medium coarsening, etc., and human health products and targeted anticancer drugs are also shown.

During the exhibition, new and old customers from all over the world visit and empty seats.