2022 CE opanga zida zamalo osewerera malonda

SPIRIT ndiye opanga zida zabwino kwambiri zamalo osewerera ku China.

Zida zathu zonse zopangira zida zamasewera zidagwiritsa ntchito HDPE yapamwamba kwambiri komanso zida zachitsulo zokutira ufa.

Opanga zida zathu zamalonda zopangira zida zachitetezo nthawi ndi zaka 8.