Shanghai Jiacheng Co., Ltd., found in 1998, is a technological company specialized in producing and saling fine chemicals, such as rubber accelerator, medicine midbody, high-purity nanoalumina, alumina ceramic powders, 3Y-PSZ powders and dye distemper *****We pursue the company spirit of "credit and honest, disciplinary, serving and innovation", and insist the principle of "be a strong company, be human first". We always persist in the business principle of "people foremost, being fine, challenge the utmost, strive for the famous brand", well-knit service to every walk of life. Till now, Jiacheng has built up good credit standing among the internal and overseas rubber areas.The company insist in self-innovation and cooperating with academies and universities, and have long-term science research cooperation with Zhejiang University, East China University of Science and Technology, ***** We have R & D centre to develop new products, and we have developed many high technical products with strong competitive power, such as rubber accelerator TDEC, nanoalumina, ***** We got notable advancement in science innovation.Producing ultrafine/nanoscale alumina and rubber chemicals by ultrafining and nanotechnology.Improving the producing technic and equipment to unify the dryness and comminution technic, and to increase the level of producing serialization and robotization.Taking the lead in synthesizing rubber accelerator using large autoclave to increase the batch and stabilize the quality.Developing safety and environment friendly technic to build beautiful production and use environment.