不要直接在线翻译的
From this study it was found that, implementation of SPC system is more difficult in SMEs, because smaller companies unable to afford high technology system (hardware, software, networking and security) and involved high cost. Some companies prefer to operate simple control charts and manual system using paper and pencil. Furthermore, any company which is seeking to implement a comprehensive SPC system will require having good levels of internal expertise and a good source of external advice. Large companies that using SPC has fewer problems in recruiting or educating workers. Other problem or barrier in the implementation of SPC system is due to the lack of commitment and support from top management.
