合成生物学与绿色生物制造·2025-12-19 03:40Core Viewpoint - The bio-based 1,3-propanediol (PDO) industry in China is transitioning from "technology validation" to "scale production" by 2025, driven by the demand for green transformation in downstream markets such as textiles and cosmetics [2]. Group 1: PDO Production Capacity and Technological Advances - By 2025, multiple companies are accelerating the construction of large-scale production bases for bio-based PDO, with significant investments and technological breakthroughs [4][5]. - Companies like Qingda Zhixing and Heng Carbon Technology have successfully developed fermentation methods for PDO production, breaking the technological monopoly of foreign firms [5][6]. - Heng Carbon Technology has established a unique production base with an annual capacity of 15,000 tons, utilizing a revolutionary "three non-four no" technology that is highly environmentally friendly [6][7]. Group 2: Market Expansion and Applications - PDO is widely applicable in various industries, including polyester, cosmetics, polyurethane, pharmaceuticals, and coatings [10]. - The global bio-based PTT market, which utilizes PDO as a core monomer, is projected to grow from approximately 3.4 billion yuan in 2023 to 8.3 billion yuan by 2030, with a compound annual growth rate of 13.1% [13]. - Companies are forming strategic partnerships to create integrated industrial bases that enhance competitiveness in the bio-based PTT market [13][14]. Group 3: Emerging Companies and Innovations - New companies are emerging with innovative production techniques, such as Shandong Xiangchi Jianyuan Biotechnology, which is implementing advanced fermentation methods to enhance production efficiency [9]. - Zhongke Baiyijin has successfully produced bio-based PDO with a purity of 99.9% using biomass as a raw material [9]. - The industry is witnessing a structural expansion in downstream markets, particularly in textiles and cosmetics, benefiting from reduced raw material costs and increased production capacity [14].