Based over 20 years in Chemical business totally, esp.have 9 years experience working in factory and lab in Yabang Chemical Group, and act as sourcing agent for Keystone USA for 7 years, work with Chemtura for Yabang and developed the agrochemical devision for Yabang, I leared a lot of experence and skill in marketing, purchasing for pigment and dyes in varies industries like plastic, coating, detergent,ink,textile printing,argochemicals, new business development. Look forward to make new friends and develop nes business. By my 7 years effort, I worked with Alex Diziolo in Chemtura, Dr. Ken white,and other people in Chemtura , succesfully work on the project of Hydrazine hydrazide project with Chemtura and Yabang, and have yabang come to new industry of agrochemicals. Since 2012, I worked with China famous argo chemical university for the colors for seed coating and binders for pesticide fomulations and seed coatings.