Tongling Henglu Anhydrous Oxalic Acid Co., Ltd. was established in 2006. It is the only one in China that can produce anhydrous oxalic acid in factory. It has independent research and development patented technology and specializes in producing high quality anhydrous oxalic acid. Oxalic acid content is 98.0% for qualified products, 99.0% for first-class products, 99.5% for first-class products, and 99.5% for lithium battery-grade low iron ions (Fe=3)%=/lron content (%) for private science and technology enterprises less than 3ppmtei.

The company's research and development of anhydrous oxalic acid purification process production technology and equipment has filled the domestic gap, with the national patent. This project will play a guiding role in improving the overall technical level of domestic anhydrous oxalic acid industry and developing large-scale production.

The company is located in Jinqiao Economic and Technological Development Zone, Tongling, Anhui Province.

We will establish extensive and long-term cooperative relationship with users with high quality products, win-win prices and first-class services. We warmly welcome friends from all walks of life to visit us and seek common development.