Avantpbc Chemical Technologies Co, Ltd. was founded in 2013. Our production research and development center is located in Hangzhou city, Zhejiang province. Our staffs were experienced at biological technology, organic synthesis and peptide synthesis. The majority of them had working experience in domestic well-known chemical or biological company, thus they have a rich experience in CRO and drug R&D.In order to provide customers with more convenient services, the office and marketing department ...