ʻO Shijiazhuang Samuel Auto Parts Co., Ltd. kahi mea hana hana o nā ʻāpana kaʻa. I nā makahiki o ka hana a me ka hana, ua hana ia i kahi laina hana a me ka hana me ka ʻenehana ʻoi loa, nā pono hana i hana mua ʻia, nā ʻano hoʻokolohua papa mua a me ka hoʻokele koʻikoʻi maikaʻi. ʻO ISO9001 2000 palapala hoʻomaikaʻi ʻōnaehana kūwaho, ʻike ka maikaʻi i nā kūlana ʻenehana o ka crankshaft engine mīkini kūloko JB / T6727-1999, JB / T51049-1999.