Qingdao KaiShiDa Electronics & Technology Co.,Ltd.(hereby it is called KSD),KSD specia lizes in mold as well as relatedproduction design and manfacture.KSD is also en- gaged in some trading business.As the biggest share holders,KSD directs Jiekemold fac- tory,which covers more than 300 square meters as its workshop areas,has more than 30 staffs. It’s yearly production cap-acity is over 100sets of standard molds,Through many year unceasing research and the development,has yielded the good resultin the mold ma- nufacture domain.