Changzhou Guoyu Environmental Protection Technology Co., Ltd., established in 1984, mainly produces Carboxymethyl cellulose sodium, mainly food grade and petroleum grade, supplemented by industrial grade, and has four production lines with an annual output of 15000 tons. The registered capital of the company is 50.9919 million yuan, covering a total area of over 70 acres and a building area of 18000m2. There are currently over 280 employees, including over 150 disabled employees.

Our company is an integrated enterprise that integrates research, production, inspection, and sales. We have successively passed international system certifications such as ISO9001, ISO14001, ISO22000, and SGS, and have obtained corresponding certificates for halal and Kosher. After unremitting efforts, our company's "Yuyu" brand trademark has been awarded the titles of "Jiangsu Famous Trademark", "Jiangsu Famous Brand Product", and "China Famous Trademark". Our company has complete testing equipment, complete testing laboratories, Microbiological culture laboratories, and millions of ICP trace element testing equipment.

Guoyu's vision is to become a global supplier of innovative hydrophilic colloid solutions favored by customers and occupy a leading position in the application field. Guoyu Factory has world-class safety production standards, and with its leadership in the hydrophilic colloid industry and excellent zero harm safety measures, we achieve long-term business achievements and provide a safe and healthy working environment for our employees, their family members, and our community. Fulfilling social ethics, environmental protection, and safety behaviors is the cornerstone for Guoyu Company to achieve sustainable development, and it is also the company's action guide.