Thaum tus tswj hom xaiv tus yuam sij ntawm lub tswb tsis siv neeg hluav taws xob thiab hluav taws tua hluav taws yog teem rau" pib" txoj haujlwm, qhov hluav taws kub tua hluav taws yog nyob rau hauv kev tswj tsis siv neeg. Thaum hluav taws tshwm sim hauv qhov chaw tiv thaiv, qhov ntsuas kub thiab cov pa luam yeeb yuav xa tawm cov teeb liab hluav taws los ntawm lub tswb nrov hluav taws kub tsis siv neeg thiab tua hluav taws tom qab kev tshuaj ntsuam xyuas ntawm cov cuab yeej, nws xa tawm cov suab nrov thiab lub teeb ceeb toom, thiab xa tawm. linkage hais kom ua tib lub sijhawm los kaw qhov txuas txuas. Tom qab ncua sij hawm, cov lus txib tua hluav taws raug muab tso tawm, lub valve pib qhib kom tso cov pa pib, thiab cov roj pib qhib los ntawm kev tswj cov roj kav dej thiab lub thawv li qub tso tawm tus neeg sawv cev tua hluav taws thiab siv kev tua hluav taws.
1. peb yog leej twg? Peb yog nyob rau hauv Zhejiang, Tuam Tshoj, pib los ntawm 2009, muag rau South America (20.00%), Africa (15.00%), Mid East (15.00%), North America (10.00%), South East Asia (10.00%), Western Europe (10.00%), Central America (10.00%), Southern Europe (10.00%). Muaj tag nrho txog 11-50 tus neeg hauv peb lub hoobkas.
2. Peb tuaj yeem lav qhov zoo li cas? Ib txwm ua qauv ua ntej ua ntej ntau lawm; Kev soj ntsuam zaum kawg ua ntej ua zaub mov xa tuaj;