Yun Tai Shan S108 low temperature vanadium catalyst for the production of sulfuric acid is a new type of vanadium catalyst developed by our company. It boasts the features of reliable performance, stable quality, wide applicability, wide using temperature, high changing rate, etc. Its carrier is the quality diatomite gained from new ores, which enables the product possesses the features of low bulk density, low firing temperature, high activity in low temperature, high strength and long life, etc. It can be used with Yun Tai Shan medium temperature vanadium catalyst S101, which may have a remarkable role on increasing final changing rate, raising the production of sulfuric acid, reducing energy and alleviate environmental pollution. In laboratory, the testing result of the product complies with the standard issued by the Ministry.