ʻO ka ʻoihana ʻāpana kaʻa ma Liaocheng ka hapa nui o nā ʻāpana kaʻa, i hoʻokaʻawale ʻia i nā ʻano aʻe:
1.Engine lako, me ka pistons, hoʻohui koʻokoʻo, crankshafts, valves, etc.
2. ʻO Chassis a me nā mea hoʻoheheʻe, e like me nā pad brake, nā disc brake, nā ʻōnaehana hoʻomaha, nā kaʻa kaʻa, etc.
3. Nā mea hoʻohana pūnaewele hoʻouna, e like me nā clutches, nā hoʻoili, nā hui āpau, etc.
4. ʻO nā mea uila a me nā kukui, me nā kukui, nā pila, nā mea hoʻomaka, nā mea hana, a pēlā aku.
Ma Liaocheng, ua hōʻiliʻili kekahi mau mea hana i ka ʻenehana hohonu a me ka ʻike hana waiwai i ka hana ʻana i nā ʻāpana kaʻa.Ma waena o lākou, ʻo nā mea hana e like me Ruixiang Alloy, Shunde Group, Jingu Casting, a me Taipusen he kiʻekiʻe loa ka māhele mākeke ma nā ʻāpana mīkini a me nā chassis, a ua lanakila kā lākou huahana i ka hoʻomaikaʻi ʻana mai nā mea kūʻai aku a me nā haole.