Ningbo Zhongli Bolts Manufacturing Co., Ltd. na faavaeina i le 2003, o se gaosiga faʻapolofesa o faʻamaumau malosi-maualuga i faʻamatalaga eseese mo faʻataʻitaʻiga eseese, lea o loʻo aofia ai se vaega o le tusa ma le 10,000 sikuea mita, resitalaina tupe faavae o le 1500,000 RMB, ma le aofa'i fua fa'aletausaga o le 8,000 tone i le tausaga.Ua fa'atuina e le kamupani ni lala fa'atau i itumalo eseese i Saina.I le taimi nei, o oloa a le kamupani e auina atu i fafo i Europa, ISA, Sasaʻe Tutotonu, Aferika, Southeast Asia ma isi itulagi.O loʻo i ai i le kamupani le malosi faʻapitoa faʻapitoa, faʻataʻitaʻiga faʻataʻitaʻiga ma le tele o masini faʻapipiʻi malulu ma vevela, ina ia tuʻuina atu ia te oe oloa faʻalagolago ma maualuga.O a tatou su'ega fa'aletino ma masini e mafai ona o'o atu ile ISO898-1 mo fa'amau ma ISO898-2 mo nati.

E ala i pulega faasaienisi, Ningbo Zhongli Bolts Manufacturing Co., Ltd. maua ISO9001 tusi faamaonia, CE tusi faamaonia, AD2000 tusi faamaonia.O le lelei e sili ona taua mo i matou.E i ai a matou gaosiga ma'oti meafaigaluega e lagolago ai lenei tulaga.