Dalian Bio-Chemical Co., Ltd., formerly known as Dalian Bio-Chemical Co., Ltd., was established in September 2003 and is located in the beautiful coastal city of Dalian. It is a fine chemical enterprise integrating science, industry, and trade, with both domestic and foreign investment. The company specializes in the manufacture of various industrial and civilian series biocides, preservatives, mildewcides, and organic chemical intermediates. Its product range is comprehensive, and its process technology, production capacity, and product quality are all at an advanced level within the industry. The company has established a complete quality management system according to ISO9001 international standards and passed the ISO9001 international standard quality management system certification in 2007. Our products can be widely used for biocidal and antifungal purposes in fields such as oilfield water injection, pulp and paper, water treatment, metalworking fluids, plastics, marine paints, wood, plastic leather, paint and coatings, cosmetics, personal care products, textiles, fibers, carpets, and building materials. Especially in the petrochemical and power metallurgy industries, our products have been widely recognized for their use in circulating cooling water for biocide, algicide, scale inhibition, and corrosion inhibition. Our products are exported to Europe, America, Southeast Asia, and other parts of the world, earning high praise from customers. We currently have three production bases: the Dalian Lvshun production base, the Dalian Songmudao production base, and the Shenyang production base. Adhering to the corporate mission of "holding advanced technology, symbolizing top quality," and guided by the business philosophy of "achieving others, achieving ourselves," we ensure that the technological level of "Bio-Chemical" products always remains at the forefront of the industry. "Safety, environmental protection, and lawful operation" are the principles we consistently follow; "integrity, innovation, and progress" are the enduring corporate spirits of Bio-Chemical.