1. Koj yog leej twg? Kaw Peb nyob hauv Jiangsu, Suav teb, muaj zog ntawm txhua yam khoom phosphate,. 2.Koj puas txais OEM xaj? Nthuav Yog lawm, peb txais OEM xaj, tuaj yeem tsim lub pob raws li tus neeg thov kev thov, tuaj yeem muab qhov tshwj xeeb zoo raws li cov neeg siv khoom tshwj xeeb. 3.Koj puas tuaj yeem muab cov khoom sib xyaw? Nthuav Peb muaj peb txoj kab ntau lawm rau kev sib xyaw cov ntaub ntawv, suav nrog cov hmoov lossis cov khoom siv sib xyaw ua ke, hmoov thiab kua sib xyaw. 4.Koj tuaj yeem lav qhov zoo li cas? Nthuav Ib txwm ua qauv ua ntej ua ntej ntau lawm; Kev soj ntsuam zaum kawg ua ntej ua zaub mov xa tuaj; peb lees txais SGS lossis lwm qhov kev tshuaj xyuas thib peb. 5.Qhov kev pabcuam koj tuaj yeem muab tau licas? Nthuav Txais Cov Lus Cog Tseg: FOB, CFR, CIF, EXW, FCA, DDP, Express Delivery; Txais Nyiaj Them Nyiaj: USD, EUR, HKD, GBP, CNY thiab lwm yam Hom Kev Them Nyiaj: T / T, L / C, DP