Changzhou Xinri Catalyst Co., Ltd. was established in 2010. It is a * high-tech enterprise controlled by Xinyang Technology Group Co., Ltd. It is engaged in catalyst research and development, production, sales and complete process technology development. It involves organic chemicals, fine chemicals, environmental protection and other fields. It is a leading domestic and international leader in some oxidation catalysis. The main products include butane-based maleic anhydride catalyst, benzene-based maleic anhydride catalyst, ortho-based phthalic anhydride catalyst, naphthalene-based phthalic anhydride catalyst, homomorphic anhydride catalyst, methanol oxidation to formaldehyde catalyst, 3-methylpyridine ammoxidation to 3-Cyanopyridine catalyst, aldehyde ammonia condensation to pyridine base catalyst, tail gas VOCs catalytic oxidation catalyst, customized catalyst, etc. The company has passed ISO9001 and ISO14000 management system certification, and has won honors such as "National * High-tech Enterprise","Changzhou City Engineering Center","Changzhou City Enterprise Technology Center","Provincial Specialization and Innovation", and "Municipal Specialization and Innovation". The company attaches great importance to technology research and development. In 2012, it completed and put into use a 2700-square-square scientific research building, and established a research and development center, a testing center, and an analysis center. Among them, it introduced internationally advanced model device technology in catalyst testing and evaluation, and built 30 sets of single-tube model devices., all of which use reaction tubes of the same specifications as industrial devices, and the test data are stable and reliable. The R & D team has more than 30 people, of which more than 70% have bachelor degrees or above. At the same time, the company has hired experts from relevant fields at home and abroad as consultants, cooperated with scientific research institutes, etc. to expand technology development and improvement through multiple channels. At present, the company has obtained 94 authorized patents, including 16 invention patents and 78 utility models.