Ny 23rd China International Petroleum & Petrochemical Technology and Equipment Exhibition

Ny 23^rdChina International Petroleum & Petrochemical Technology and Equipment Exhibition

dia vita tanteraka tany beijing, misaotra ny mpanjifanay noho ny fankatoavan'izy ireo ny kalitao sy ny serivisy.

Izahay no mpamatsy mivantana azo antoka anao any Shina.ary tongasoa mitsidika an'i Wuhan Ninestones.