Suzhou Fengbei Biotech Stock Co., Ltd. (603334.SS) specializes in the comprehensive utilization of waste oil and fat resources to manufacture and sell resource-based products in China. The company produces bio-based materials serving as additives for pesticides, fertilizers, mineral processing, ink resins, textiles, and biopharmaceuticals; biofuels, primarily biodiesel; oleochemicals including methyl oleate, methylated soybean oil (excluding food products), DD oil, and fatty acids; and industrial packaging materials, with additional involvement in research, development, production, and sales of bio-organic fertilizers, compound microbial fertilizers, bio-pesticide technologies, and fertilizer production services. It operates as an independent import-export agent for commodities and technologies, providing technical services, development, consultation, exchange, transfer, and promotion, primarily from its headquarters at No. 1 Donghai Road, Yangtze River Chemical Industry Park, Zhangjiagang, Jiangsu Province, China, where it was founded in 2014 and employs approximately 360 people. In a major recent development, the company listed its shares on the Main Board of the Shanghai Stock Exchange on November 5, 2025, marking its transition to a publicly traded entity and enhancing its access to capital markets for expansion in the bio-based materials and biofuels sectors.