Guilin Layn Natural Ingredients Corp. engages in the production and sale of plant extracts and provision of construction services. It operates through the following business segments: Plant extracts, Build-transfer (BT) projects, and Others. Its products include food additives such as stevia extract and mangosteen extract, nutrient extracts such as cranberry extract and rhodiola extract, and herbal beauty extracts such as magnolia and centella asiatica extracts. The company was founded on November 28, 2000 and is headquartered in Guilin, China.