Zhejiang shengxiao Chemical Co., Ltd., founded in 1987, is a national high-tech enterprise. Independent research, development and production of thermotropic liquid crystal polymer material LCP important monomer, pharmaceutical excipients, pharmaceutical intermediates, food additives, cosmetics anti-corrosion and anti mildew additives and other fine chemical products. The leading products are p-hydroxybenzoic acid, Nipagin Esters and sodium salt series of Nipagin Esters, methyl hydroxybenzoate, ethyl hydroxybenzoate, propyl hydroxybenzoate, isobutyl ester, allantoin, BB ester, Jiemei, Carson, phenoxyethanol, 6-hydroxy-2-naphthoic acid, Anisic Acid, etc. more than 80% of the products are exported to the United States, Japan, Israel, India, South Korea, Europe, Africa More than 50 countries and regions, including Southeast Asia. The company has passed ISO9000 international quality management, ISO14000 environmental management and iso45001 occupational health and safety management system certification. The leading products "p-hydroxybenzoic acid" and "6-hydroxy-2-naphthoic acid" have passed the standard certification of "made in Zhejiang". Methyl Paraben, ethyl paraben and Propyl Paraben have obtained the registration number of pharmaceutical excipients of the State Food and drug administration. Some products of the company are produced according to international standards BP, USP and c-gmp. The company adopts advanced automatic production control system, introduces performance appraisal mechanism, establishes a perfect safety, environmental protection and cleaner production management system, and obtains special funds from the Ministry of environmental protection of the people's Republic of China. The company founded Zhejiang shengxiao (Harbin Institute of Technology) Joint Research Institute of drug synthesis and plant extraction in 2014. Led by the doctoral tutor, doctoral team and the chief technical officer of Quzhou, the technical team specializes in technical improvement and new project research and development. It has 35 invention patents and utility model patents.