Icapiro 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. Imikorere y'itumanaho 485 yaSinomeasure'metero ya pH yujuje ibyasabwaga kumenyekanisha-nyabyo agaciro ka pH no kohereza amakuru mugikorwa cyo gucapa no gusiga irangi gutunganya 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.
