Chiwonetsero cha 25 cha China International Petroleum & Petrochemical Technology and Equipment Exhibition

Chiwonetsero cha 25 cha International Petroleum & Petrochemical Technology and Equipment Exhibition cha ku China chomwe chinachitika kuyambira pa 25 March mpaka 28 March ku Beijing City. WEIFANG FAR EASTERN MACHINERY CO., LTD yawonetsa luso lake, zomwe zasiya chithunzithunzi chodabwitsa.