Question: What is the name of this provincial capital and the largest city of Liaoning Province, People's Republic of China, that developed SIASUN UAV?
Sentence (from "SIASUN UAV"): The weather conditions prevent the conventional manual inspection of powerlines carried out by foot because access was severely limited, and as a result, SIASUN developed an UAV specially designed to carry out aerial inspection of powerlines under severe conditions such as thunderstorm, heavy rain and heavy electro-magnetic interference.
Relevant evidence: No