Tongling Henglu Anhydrous Oxalate Co. Ltd established in December 2006, is the only private technology company which is with its own patented technology, professional and high-quality anhydrous acid (in 99-99.6 %) so far. The company has more than 5 million yuan in fixed assets, covering over 17,000 square meters with two automatic lines with annual production capacity of 1,500 tons. With five professional and technical personnel, it equip full set high-precision testing equipment to ensure pro...