E, re moetsi, re na le lifeme tsa rona Qingdao, Tai'an le libakeng tse ling Profinseng ea Shandong.Re hlahisa le ho romela lihlahisoa tse ka sehloohong: lipampiri tsa koporo le koporo ea alloy, lihlopha, li-foil, lithupa, lithapo, li-tubes le lihlahisoa tse khethehileng tsa koporo tse nang le sebōpeho se khethehileng le lisebelisoa tse kopantsoeng, lisebelisoa tsa theknoloji e phahameng, joalo-joalo.Lihlahisoa li sebelisoa haholo litsing tsa matla, tlhaiso-leseling ea elektronike, likoloi, mechine, likepe, sefofane le lisebelisoa tse kholo le masimo a mang.
Ee, re fumane BV, SGS le mangolo a mang.
Haeba thepa e le teng, hangata ke matsatsi a 7-14.Kapa haeba thepa e le sieo, ke matsatsi a 25-45 'me e hloka ho baloa ka bongata.
Ka kopo fana ka litlhaloso tsa sehlahisoa, joalo ka thepa, boholo, sebopeho, joalo-joalo e le hore re ka fana ka khotheishene e ntle ka ho fetisisa.
Ee, o ka fumana lisampole tse ka sebelisoang lethathamong la rona.Mohlala oa sebele ke mahala, empa moreki o hloka ho lefa thepa.
E, re ka iketsetsa bareki ho ea ka mehlala ea hau kapa litšoantšo tsa tekheniki, re ka etsa liforomo le lisebelisoa.
Re boloka boleng bo botle le litheko tsa tlholisano ho netefatsa lithahasello tsa bareki ba rona.Re tla fana ka litheko tse ntle ka ho fetisisa tsa VIP ho bareki ba nang le tšebelisano ea nako e telele.
Re amohela T/T, Western Union, L/C, joalo-joalo.