Kingdom Holdings Limited, an investment holding company, manufactures and sells linen yarns in Mainland China, the European Union, and internationally. Its products include wet spun and organic linen yarns, linen yarn for knitting, and PEONY series products, as well as single dyeing function linen yarn. The company offers its linen yarns under the Ziwei Crape Myrtle, KINGDOM, and Black Land brands. In addition, it engages in trading activities; sale of industrial hemp; and manufacture and sale of fabric. Kingdom Holdings Limited was founded in 1999 and is headquartered in Haiyan, the People's Republic of China.