"Zet is a leading international provider of services for the chemical industries,based on specialized technologies.we develop and manufacture fine chemicals and advanced intermediates for pharmaceutical, agrochemical, speciality chemical and liquid crystal industries. Our headquarters is located in hangzhou with a r&d center, we have three plants located in shanxi, gansu and sichuan covered total area 200,000 square meter .with over 400 employees,38 experienced chemists,strong and modern production facilities,smart environmental protection system,advanced quality control system,zet is constantly expanding its presence to better serve our customers. We aim to be a highly respected,top tier service provider in chemical industries through the passion of our people and the excellence of our ..