Henan violet Co., Ltd. is located in the national transportation hub - Zhengzhou, the company set up in May 2014, with a registered capital of 10 million yuan, covers an area of 100 mu, is a collection of scientific research, production, operating as one of the high-tech enterprises. The company is committed to the use of the most advanced technology and management concepts, to explore a suitable for China's national conditions, the growth and development of new high-tech enterprises. Company's design, synthesis, production and sale of high-end mg grade to kg grade R & D with chemicals. Main products are biphenyl, carbazole, quinoline and other types of heterocyclic compounds, the company is the development and production and more than 50000 mg to G class high-end chemical reagents and compound library products.