Iyo yechi23 China International Petroleum & Petrochemical Technology uye Equipment Exhibition

The 23^rdChina International Petroleum & Petrochemical Technology uye Equipment Exhibition

yakapedzwa zvakakwana muBeijing, nekuda kwevatengi vedu nekuziva kwavo kunaka uye sevhisi.

Isu tiri wako akavimbika akananga mutengesi muChina. uye unogamuchirwa kushanyira Wuhan Ninestones.