founded in 2002 and located in Shenzhen, China, qps Technology Co. Ltd. is known as a professional manufacturer of desktop & laptop computer drives like CD- ROM, CD writer, DVD- ROM, DVD combo, DVD writer, fdd, 3. 5"internal card reader.In view of long term mutual benefit coopetation with customers, we care most about customers Quality; Price; Service concerns.Quality is our Top Priority: We conduct strict qc in all processes from product develop & design, raw material purchasing, production,...View More