Yonker o loʻo i totonu o le Xuzhou Economic and Technological Development Zone, faʻatasi ai ma le gaosiga o le 40,000 sikuea mita.
Fa'atasi ai ma le 500㎡ fale su'esu'e nofoaga autu, 4 tomai fa'apolofesa SMT gaosiga laina, 2500㎡pefu-sa'oloto a'oa'oga ma sa'o fa'agaoioiga fa'apipi'i ma tulaga maualuga tulaga fa'apipi'i tulaga, Yonker ua fa'atūina se faiga fa'ato'aga fa'atauga fa'apisinisi.
Ua matou faʻavaeina tulaga sili ona lelei o le faʻatonutonuina ma le asiasiga, tusi faamaonia o loʻo matou mauaina: CFDA, CE, US FDA, ANVISN, TUV ISO13485, CMD ISO9001 & ISO13485, ma isi. Aofaʻi Pulega Tulaga Autasi e faʻatinoina i le faagasologa o le gaosiga. Ole faagasologa ole asiasiga ole oloa e aofia ai le IQC, IPQC, OQC ma le FQC. O galuega fa'ata'atia e pei o le 6S Field Management, MES ma le QCC e fa'amautinoaina e mafai e oloa a Yonker ona fa'amalieina tagata fa'atau.