5-Hydroxytryptophan

Hebei Zhanyao Biotechnology Co., Ltd. is a fast growing intermediate company located in Shijiazhuang city, Hebei Province. The main products of Zhanyao are pharmaceutical intermediates. In the future, it will become a diversified company, involving not only chemical industry but also agricultural products. Specializing in the production of carbomer hand sanitizer raw materials, disinfection tablets, Pregabalin, Monobenzone, soap granules, kojic acid, triclosan, chemical pharmaceutical intermediates, etc. At the same time owns plastic particle factory, such as HDPE, LDPE, LLDPE, EVA and so on. Currently, The company operates in 36 countries, with most of its market customers coming from Europe and the United States. The product quality of Hebei Zhanmedici has always been the best among domestic suppliers, with some products reaching 99.9+ purity, which is one of the reasons why more and more customers choose us. In order to maintain the highest level of product quality, our experienced engineers have established a professional quality control system. The company has a sound quality management system and advanced professional equipment, with a positive attitude to meet the changing needs of customers. The continuous improvement of quality management system and management structure has brought us more opportunities and competitive advantages in domestic and foreign markets. We take "high quality products, high quality service, competitive price, timely delivery" as our tenet, and look forward to greater cooperation with overseas customers on the basis of mutual benefit. Please feel free to contact us or visit our website for more information. Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate wit