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Zhongshi Duqing (Shandong) Biotechnology Co., Ltd., a wholly-owned subsidiary of Shandong Tianjiu Industrial Group, primarily undertakes the bio-protein peptide segment of Tianjiu Group's functional food raw materials industry. It is a provincial-level high-tech enterprise integrating the research, development, production, and marketing of bio-protein peptides. With a registered capital of 35 million RMB and covering an area of 52,000 square meters, the company is recognized as a high-tech enterprise in Shandong Province and a provincial enterprise technology R&D center, holding import and export rights. The company has successively obtained ISO22000, HACCP, and Halal certifications, and in August 2011, it received the AAA Quality Credit Certificate issued by the China Association for Quality. Zhongshi Duqing Biotechnology is one of China's pioneering enterprises in protein peptide production, having commenced research and development of bio-protein peptides in 1997. In 2003, based on the technological achievements of the Ministry of Science and Technology's "National Key Science and Technology Project 'Development and Application of Soybean Oligopeptides,'" the company established a specialized production plant with an annual capacity of 5,000 tons of soybean peptides. In 2004, it participated in drafting China's first protein peptide production standard (Soybean Peptide QB/T2653-2004), marking the beginning of industrialized, large-scale, and standardized production of protein peptides in China and effectively achieving a breakthrough in China's protein peptide industry. After significant development, Zhongshi Duqing Biotechnology has cultivated an innovative, united, efficient, pragmatic, and experienced management team, along with a group of frontline R&D personnel primarily composed of doctors and masters. The company has established a modern scientific management system and a product innovation R&D system deeply rooted in its corporate culture. Aligning with the characteristics of contemporary industrial enterprises, the company has implemented a comprehensive and rigorous scientific management system, including process regulations, standard operating procedures (SOP), and job operating procedures. Zhongshi Duqing Biotechnology actively explores effective forms and pathways for integrating technology with enterprise development, vigorously promotes industry-university-research collaboration, and establishes long-term strategic partnerships with authoritative research institutions. The company collaborates with strategic partners such as the Institute of Biophysics of the Chinese Academy of Sciences, Shandong Academy of Food and Fermentation Industries, Jiangnan University, Shandong University, Huazhong University of Science and Technology, and Jiangsu University. It extensively conducts research on bio-protein peptide production and application technologies, as well as functional verification and application studies of protein peptide products in areas such as sports nutrition, health regulation, wellness, nutritional fortification, and therapeutic improvement. Zhongshi Duqing Biotechnology's main products include soybean peptide, wheat oligopeptide, corn oligopeptide, marine fish oligopeptide, freshwater fish protein peptide, egg white peptide, walnut peptide, oyster peptide, mung bean peptide, pea peptide, sea cucumber intestine peptide, rice oligopeptide, spirulina oligopeptide, earthworm protein peptide, whey protein peptide, hydrolyzed soybean protein, edible corn protein, earthworm protein products, and solid beverages, among dozens of varieties. Its related peptide products have been widely applied in fields such as physical recovery agents, sports beverages, alcoholic products, functional foods, health foods, and medical foods. These products are sold across more than thirty provinces, municipalities, and autonomous regions in China and exported to countries and regions including South Korea, Malaysia, and Taiwan. Zhongshi Duqing Biotechnology consistently adheres to the corporate development philosophy of "Food Safety First, Technological Innovation Supreme." Driven by technological innovation and brand manufacturing, the company continuously enhances the breadth of product applications, the depth of experimental research, and the warmth of customer service. It follows the operational model of "Production + Research" in parallel, embodying the principle of "New Products, New Concepts, Daily Updates, Everyone Innovates." The company is committed to building a trustworthy brand in China's bioactive peptide industry chain. By maintaining high standards and strict requirements, the company ensures the production of high-quality products, aiming to establish itself as a premier "Raw Material Supplier" brand in the protein peptide industry. Through professionalism and efficiency, it provides high-value-added services, striving to become a top "OEM Contractor" brand in the protein peptide industry. With scientific rigor, it conducts high-quality formulation design, aspiring to be a leading "ODM Formulator" brand in the protein peptide industry. Zhongshi Duqing Biotechnology is dedicated to fostering the healthy and rapid scientific development of China's protein peptide industry. We sincerely welcome friends from both domestic and international circles to visit our company for inspections and business negotiations!