ENSIGN focuses on product upgrading and equipment performance enhancement, taking the application of new technologies, new processes, and new equipment as the lead, relying on technological innovation, drawing on and utilizing advanced process technologies both domestically and internationally, and leveraging its strengths in research and development as well as scientific and technological innovation. Combining with actual production and business operations, it continuously optimizes and improves the equipment performance of citric acid and alcohol production lines, leading the industry in energy conservation and emission reduction; seizing the opportunity of developing a circular economy, Ensign vigorously implements the sustainable development strategy, pursuing a resource-efficient and environmentally friendly development path.

Guided by the principle of the concept of “rooted in the industry, circular development, comprehensive utilization, turning waste into treasure” Ensign Industry and its subsidiaries have focused on the industry's characteristics and strengths, leveraging industrial chain advantages, and constructed circular economy projects including Biogas Power Generation, Waste Heat Power Generation, IC tower, DDGS Feed, Carbon Dioxide Recovery, and High-purity Citric Acid Gypsum for Geotechnical Backfilling. The implementation of these projects has achieved a win-win situation of environmental and economic benefits, reflecting harmonious development between the enterprise and society, and making active contributions to further realizing sustainable development and building a resource-saving, environmental-friendly, and societally responsible enterprise. The company has been awarded the title of Energy Conservation and Environmental Protection Demonstration Enterprise by the China Biotechnology Fermentation Industry Association, and has received the 2024 “Provincial Waste-free Factory” and the first batch of “Waste-free Product” of Weifang.