Shandong Hongda Biotechnology Co., Ltd. was founded in 2004. It is a national high-tech enterprise that produces dried ethanol and downstream products from potato chips. The company is located in Lishui Economic Development Zone and covers an area of 600,000 square meters. The company has a registered capital of 260 million yuan, total assets of 2.6 billion yuan and more than 2,000 employees. The company has 719 professional and technical personnel, including 24 postgraduates, 171 undergraduates and 359 college graduates. It is the longest enterprise in the global alcohol industry chain with an annual production capacity of 1 million tons. It is a high-tech private enterprise integrating bio-energy, fine chemicals, wine industry, environmental protection, finance and trade. After more than ten years of development, the company has established two major industrial bases: Shandong and Guangxi, Shanghai Kunyu International Trading Co., and Taixin (Singapore) International Trading Co., Ltd. Companies adhering to the "scientific and technological innovation, integrity management, quality first, customer first" business philosophy and follow the "circular economy, clean production" development direction, adhere to science and technology as the guide, market-oriented, based on the biochemical industry, vigorously develop Deep processing of potato stalks, industrial upgrading and comprehensive development have taken a solid new path of developing circular economy, implementing cleaner production, extending the industrial chain and sustainable development. Enterprises always regard the construction of environmentally friendly and resource-saving enterprises as the foothold of the company's development; the development of circular economy and comprehensive utilization of resources as the entry point for the sustainable development of enterprises. By adjusting the industrial structure, transforming the development mode, and transforming the traditional industry with modern industrial technology and the concept of circular economy, we have realized the goal of drying out the production waste, recycling, turning harm into profit, turning waste into treasure, and creating a sustainable enterprise. The development of the “new model” has realized the transformation from a single business model to a diversified business model, realizing the vertical stretching and horizontal development of the industrial chain. At the same time, the company strengthens people-oriented management, follows the enterprise spirit of “unity, progress, truth-seeking, innovation”, and strives to build a corporate culture with the characteristics of Minda, with the guiding ideology of “building a green and environmentally friendly factory, creating a clean and harmonious enterprise” and improving the enterprise. The overall quality and management level have promoted the company's extraordinary and leaping development. In recent years, the company has successively awarded “National Circular Economy Standardization Pilot Enterprise”, “China Top 100 Alcohol Manufacturing Enterprises”, “Shandong Province Circular Economy Demonstration Enterprise”, “Shandong Clean Advanced Unit” and “Shandong Province Agricultural Industrialization Key Leading enterprises, "Shandong Province water-saving enterprises", "Shandong Province integrity enterprises" and "national post-doctoral research stations" and other honorary titles. The company's products have passed ISO14001 environmental management system, ISO9001 quality management system, OHSAS18000 safety management system and BRC global food standards certification.