What is "kohas"

Kohas AG is a Swiss metal fabrication company established in the late 1980s. According to the US, nearly half of the company's shares are held by Korea Ryongwang Trading Corporation, a subsidiary of the Korea Ryonbong General Corporation. The company has denied any relationship with the Korean regime, and says that it only manufactures parts for shelving. The Swiss authorities confirmed no violation of the Swiss law and no wrongdoing on the part of Kohas AG.