Sinke has abundant technical storage and strong technical backup.Sinke was cooprated with so many national institutes and bulit a series of carbon fiber R&D labs.The technical team of Sinke got more than 400 patent for utility models including more than 50 key technologies. Sinke bore many ministry of science and technology ”863”,”973” projects. Some technologies and productions of these projects supplied the gaps both home and abroad,reached the international standard.