Shanghai Kaidu Industrial Development Co., Ltd. is a high-tech enterprise integrating the research, manufacture and sales. With solid technical strength, our company keeps researching new products, improving product and service quality. We fully meet the requirements of regular and new customers at home and abroad. Our main products are polyvinyl alcohol (PVA) resin, HPMC & RDP powder and various chemical materials, etc. Our company commits to the principle of "credit by sincerity, ...