Time for Studying service quality is when basic product quality level achieve to an perfect extent, not necessaryly 6sigma level, but a level that can be accepted by customer, if product quality still stay at a low level that can't satisfy customer, service may has no good to add on satisfaction, especially when service be fireshooting, when both product quality and service quality match at a perfect level, to tell the truth, that's just about to achieve 6sigma level, so 6sigma is not a slogan,but a process to gian that matching
target.
2003-07-10 12:59