Liaoning Watch Factory 辽宁手表厂 was founded in 1957 in the relatively small border city of Andong, which changed its name to Dandong in 1965. It was one of the leaders in the Chinese watch industry, and is still in operation today. At its height, it was very innovative in dial design, and there are many examples of Hongqis and Kongques with extraordinary dials.

Factory codes: SL, SZL, ZLN