Ensign Holding Ensign Heavy Industries
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SHANDONG ENSIGN INDUSTRY CO., LTD. is a large enterprise which specializes in the production of Citric Acid series products and Alcohol series products. It is located in Changle County, Shandong Province, known as the “China’s Sapphire Capital,” with superior geographical location and a well-developed transportation network. The company is adjacent to two major international airports in Qingdao and Jinan, as well as important ports such as Qingdao Port and Yantai Port. The Jiaoji Railway, Jiqing Expressway, and G309 National Highway all run through the city, and it is located only 1 kilometer away from the railway freight station, offering excellent regional transportation advantages. 


As a globally renowned citric acid producer, Ensign Industry’s product range covers Citric Acid Anhydrous, Citric Acid Monohydrate, Trisodium Citrate Dihydrate, and other citrates, selling to more than 130 countries and regions worldwide, and leading the industry in product quality, production scale, and market share. Meanwhile, the company’s Alcohol series products include Special Grade Alcohol and Superior Grade Alcohol, primarily targeting the domestic high-end market to meet diversified demands. 


The company adheres to a green sustainable development strategy, actively building a circular economy system around the citric acid and alcohol industrial chains, and has constructed multiple resource comprehensive utilization projects including the Thermal Power Plant, IC Tower, DDGS Feed, Reclaimed Water Reuse, Waste Heat Power Generation, Carbon Dioxide Recovery, Granular Sludge, and Utilization of Citric Acid Waste Gypsum, promoting energy conservation, emissions reduction, and efficient resource utilization. 


With outstanding comprehensive strength, Ensign Industry has successively received numerous national honors including “National Manufacturing Single Champion Enterprise,” “National Green Factory,” and “National Excellence-Level Smart Factory,” and has been awarded the title of “Core Enterprise of China Citric Acid Characteristic Industrial Base” by the China National Light Industry Council (CNLIC) and the China Biotech Fermentation Industry Association (CBFIA), received the “AAA-Level Enterprise in Enterprise Credit Evaluation” certification from the China Chamber of Commerce of Metals, Minerals & Chemicals Importers & Exporters (CCCMC), and the “Special Prize of the Science and Technology Progress Award” from the China Petroleum and Chemical Industry Federation (CPCIF). The company serves as Vice Chair Organization of CBFIA, Standing Director Organization of China National Alcohol Association (CNAA), Standing Director Organization of CCCMC, and Vice Chair Organization of the Citric Acid Branch, CBFIA, and has been selected as one of the Top 10 Enterprises of Fermentation Industry within China’s Light Industry Sector and Export-Oriented Innovation Base for Science and Technology-Driven Trade. Meanwhile, the company has passed multiple management system certifications including ISO 9001, ISO 14001, ISO 22000, ISO 45001, FSSC 22000, BRC, GMP, KOSHER, HALAL, FAMI-QS, Non-GMO IP, and AEO, ensuring that products and services meet international standards. 


The company has always been dedicated to the research, development, and production of citric acid and alcohol products, with equipment level, process technology, and quality brand reaching international leading levels, continuously leading the direction of industry development. Relying on research platforms such as the Postdoctoral Research Station, Academician Workstation, Enterprise Technology Center, and Engineering Technology Research Center, the company continuously increases R&D investment to enhance core competitiveness and promote technological progress and industrial upgrading. 


Ensign Industry upholds the core values of “Integrity, Openness, Innovation, and Win-Win,” and with sincere attitude and professional service, sincerely looks forward to extensive cooperation with domestic and international customers to create a better future together.