Shaanxi Welong Int'l Supply Chain Mgt Co., Ltd. e thehiloe ka 2001 mme ke mofani oa litšebeletso oa machaba oa phepelo o kopaneng oa litšebeletso tse ikemiselitseng ho matlafatsa lefatše ka liketane tsa phepelo tsa boleng bo holimo tsa China. Ho tloha ha e thehoa, WELONG esale e fana ka lits'ebeletso tsa sebaka se le seng bakeng sa nts'etsopele ea barekisi, tlhahlobo, taolo, taolo ea ts'ebetso ea odara, taolo ea boleng, tumello ea meetlo, ho boloka thepa le lipalangoang Chaena bakeng sa lik'hamphani tse etellang pele indastering ea machaba ea indasteri, ho cheka oli le tlhahiso, le mafapha a maemo a holimo a bongaka. Re ntse re ikitlaelletsa ho ba moetapele oa indasteri le ho thusa baetsi ba China ba bohlale ho etella pele lefats'e.
Taolo ea boleng bo ntlafalitsoeng: NDT ea nako e mehlano bakeng sa lihlahisoa tsohle. Tlhahlobo ea makhetlo a mararo: Tlhahlobo ea ts'ebetso, tlhahlobo ea ho qetela, tlhahlobo ea motho oa boraro.
E thehiloe ka 2001, CHINA WELONG ke mofani oa litšebeletso oa machaba oa phepelo o kopaneng oa litšebeletso tse ikemiselitseng ho matlafatsa lefatše ka liketane tsa phepelo tsa boleng bo holimo tsa China.