Qingdao Qingbo transformer stock Co., LTD. is the pillar enterprise of Qingdao transformer group Co., LTD. there are 1050 staff now, among them engineers and technicians are 373. The production equipment are advanced, technology is leading, have post-doctor's scientific research work station and provincial technique center; it is pointed as one of the supplier of power transformers by national former Ministry of mechanical industry; national secondary enterprises. rank the fourth in the top ten power transformer enterprises in 2004