Uruganda rwa PTG ruherereye i Mingxi, mu mujyi wa Sanming mu ntara ya Fujian. Dukoresheje ubushobozi bwo gukora ubushakashatsi no guteza imbere ubushakashatsi muri laboratwari ya Beijing, uruganda rwa Fujian rugerageza kandi rugakora umusaruro mu bucuruzi, twashoboye gukora ibikorwa bishya kuva kuri garama nke kugeza kuri toni amagana.