Zhucheng Haotian Pharm Co. Ltd., also known as HOWTIAN, is the world’s largest manufacturer of inositol and natural stevia extracts. Founded in 1999, the company specializes in producing premium natural sweeteners and plant-based ingredients for the food, beverage, pharmaceutical, and nutritional sectors. HOWTIAN emphasizes sustainability, employing zero-waste agricultural methods and maintaining full supply chain traceability. They are globally recognized for their SoPure™ stevia products and are a leader in inositol production.