We have a client(Guangdong)who specializes in the research,development and production of practical hi-tech products. Now requested by producing product,they are urgent to buy high quality EC(electrical conductive)oil.It is mainly used for micro-electronics transportation and it shows itself transparentness and translucency liquid.It was coated on the wafer and via small electric current and high frequency to produce the conduction of electricity. They request suppliers could send sample(about 10 grams) to them.If it's ok after checked,they would order soon.