Jade Kylin Auto Parts Co. Ltd Of SHAN DONG RONG CHENG is located to coastal city for human living----RONG CHENG, This city includes two international deepwater ports---SHI DAO and XI XIA KOU ports, and connects to QING DAO and YAN TAI in land, three cities will be political authority or government resting on the coalition of three political parties. RONG CHENG betweens ocean to KOREA and JAPAN in east, the location is superior to transport.