推荐 | 道生生物：生物基色素引领者！

Core Viewpoint - Daosheng Biotech (Shenzhen) Co., Ltd. is a leader in bio-based pigments, specializing in the large-scale production of synthetic biological indigo using biosynthesis technology, with significant advantages over traditional chemical indigo [3][5]. Company Overview - Established in 2022, Daosheng Biotech is the first company globally to achieve large-scale production of synthetic biological indigo through biosynthesis technology, located in Guangming District, Shenzhen [3]. - The core team has extensive research experience in synthetic biology, multi-omics, microbial fermentation, and metabolic engineering [3]. - The company has developed a comprehensive technology platform for the production of natural indigo pigments, achieving a pilot production yield of 40g/L, with industrial production lines nearing completion [3][4]. Product Line - The product line includes various bio-based natural pigments such as indigo, black pigment, red pigment, and yellow pigment, applicable in textiles, food coloring, cosmetics, and pharmaceuticals [4]. - The company holds multiple patents covering key aspects of the entire industry chain, including strain modification, fermentation processes, and product purification [4]. Product Features - The synthetic biological indigo is produced with a purity of ≥40% and a bio-based content of 98%, certified by the USDA as a bio-based product [8]. - The dye exhibits excellent antibacterial properties, making it suitable for medical textiles and functional clothing [8]. Production Capacity - An industrial fermentation production line with a capacity of 8000 liters has been established, with an annual production capacity of 25 tons [9]. Applications - The bio-based pigment can be widely used in: 1. Eco-friendly dyeing agents in the textile industry 2. Coloring agents in the food industry 3. Functional additives in cosmetics and personal care products 4. Intermediate raw materials in pharmaceuticals [10]. Industrial Cooperation - The dyed fabrics using synthetic biological indigo show deep colors and excellent color fastness, with dry rubbing fastness rated at 4-5 and wash fastness rated at 5 [11].