Index
ChangzhoukingyochemicalCo.,Ltdisahigh-techcompanywithleadinggenetic&enzymeengineeringtechnologies.....
ShangHai
ShanghaiTopchemCo.,LTDisanintegratedhigh-techenterprisecomposedwithProduction,R&DandTrading,specializedinQuinolonesAPIandintermediates,VeterinarydrugsandSupplyCMOserviceforcustomers.