DT新叶奖竞选㉖-道生生物：生物基色素：合成生物靛蓝

Core Viewpoint - The article highlights the participation of DaoSheng Biotechnology (Shenzhen) Co., Ltd. in the 2026 DT New Leaf Award, specifically competing for the "Innovative Materials Award" with its synthetic biological pigment, synthetic indigo [3][12]. Group 1: Company Overview - DaoSheng Biotechnology was established in October 2022 and is the world's first company to achieve large-scale production of synthetic biological indigo pigment [4]. - The company offers integrated solutions for synthetic biological pigments, including indigo, indigo red, and melanin, aiming to promote the transformation of traditional industries towards safety, environmental protection, and sustainability [4]. Group 2: Product Participation - The synthetic biological indigo is positioned as a solution to the high pollution associated with traditional dyeing industries, leveraging synthetic biology technology to transition from "traditional chemical synthesis" to "green biological manufacturing" [5]. - The synthetic indigo boasts several advantages: - High purity: Indigo purity is ≥40%, with customization options available [9]. - Pollution-free: The product contains no harmful substances like aniline or formaldehyde, making it suitable for cosmetics, biomedicine, and food additives [5][9]. - Strong color fastness: Color fastness reaches levels 4-5, allowing it to directly replace traditional chemical indigo without additional costs [9]. - Multifunctional: Retains the antibacterial, deodorizing, and UV protection properties of natural indigo [9][11]. Group 3: Market Position and Achievements - DaoSheng Biotechnology focuses on the synthetic biological natural pigment sector, which combines "natural health attributes" with "industrial scalability," meeting both consumer demand for safe and sustainable products and industry needs for large-scale production [6]. - The company has completed several million yuan in financing, holds multiple core invention patents, and has established an 8-ton demonstration production line to support market supply [6]. - The indigo products have received ISO9001, ISO14001, and ISO45001 certifications, as well as USDA bio-based certification and FDA registration, positioning the company favorably for government procurement in North America [6].