Gucapa no gusiga Zhejiang Datuo biherereye mu mujyi wa Shaoxing, ahakorerwa inganda zo gucapa no gusiga amarangi.Igizwe ahanini no gusiga irangi, kurangiza, gucapa no gusiga irangi.Imikorere y'itumanaho 485 yaSinomeasureImetero ya pH yujuje ibyasabwaga kumenyekanisha-nyabyo agaciro ka pH no kohereza amakuru mugikorwa cyo gucapa no gusiga irangi imyanda no gutunganya imyanda mu ruganda.Biravugwa ko uru rubuga rumaze umwaka rukora nta kunanirwa, kandi abakozi b'urubuga batangaje ko kuri ubu rukora bisanzwe.
