The company mainly sells lighting appliances and provides a series of services such as the design and installation of lighting appliances. It is the general agent of Korean modern lighting in Shanxi Province.

Jincheng, alias Jianxing, formerly known as Zezhou and Zezhou Prefecture, is a prefecture-level city under the jurisdiction of Shanxi Province. Located in the southeast of Shanxi Province, the whole territory lives in Jincheng Basin, surrounded by mountains, and the middle part is relatively flat. The main rivers are Dan River and Qinhe River. It now governs 1 municipal district, 4 counties and 1 city, with a total area of 9490 square kilometers. It is the southeast gateway of Shanxi Province. Jincheng has a long history and profound cultural heritage, and is one of the birthplaces of Chinese civilization. Manghe and Lishan Nature Reserves are known as the "treasure house of biological resources" in Shanxi.