Inde, ndife opanga, ndipo tili ndi mafakitale athu omwe ali ku Qingdao, Tai'an, Province la Shandong, etc. Tikupanga ndi kutumiza katundu wamkulu: mpweya zitsulo, zitsulo zosapanga dzimbiri, zitsulo zapadera ndi zokutira zinayi zazikuluzikulu za mankhwala, zomwe zimagwiritsidwa ntchito kwambiri pamagalimoto, zida zam'nyumba, petrochemicals, kupanga makina, zoyendera mphamvu, zokongoletsera zomangamanga, zinthu zachitsulo, zakuthambo, mphamvu za nyukiliya, zida zamagetsi ndi mafakitale ena. Khalani ndi mphamvu zotsogolera.

Inde, tapeza BV, SGS ndi ziphaso zina.

Ngati katunduyo ali m'gulu, nthawi zambiri amakhala masiku 7-14. Kapena ngati katunduyo mulibe, ndi masiku 25-45 ndipo amafunika kuwerengedwa ndi kuchuluka kwake.

Chonde perekani zomwe mukufuna, monga zinthu, kukula, mawonekedwe, ndi zina zambiri kuti titha kupereka mawu abwino kwambiri.

Inde, mutha kupeza zitsanzo zomwe zingagwiritsidwe ntchito m'magulu athu. Chitsanzo chenichenicho ndi chaulere, koma wogula ayenera kulipira katunduyo.

Timasunga mitengo yabwino komanso yopikisana kuti titsimikizire zokonda za makasitomala athu. Tidzapereka mitengo yabwino kwambiri ya VIP kwa makasitomala omwe ali ndi mgwirizano wautali.