Shenzhen Hejaxing Electronics Co., Ltd. Established in 1997, specializes in manufacturing all kinds of electronic gifts and promotion gifts. Now we have over 3000 square meters workshop and up to 350 staff members. We have the research and development department, IC department, wire department, production department, assembly department, QC department and salesdepartment. Our products include many kinds of multi-function radios, clocks, pedometers, flashlights, ear lights, digital calendar calculators, stopwatches, penholder. Now we have successfully developed sound frequency transmitters for MP3, portable spekaer, SD card and TF card speaker. Most of our products have mainland Chinese patents and FCC and CE certification as well as we have been completing RoHS and weee certificates with relevant testing as well. In addition, we have been attaching importance to the products with practicability and novelty, also with a competitive price. Most of products have been chosen as promotional gifts by famous corporations and have won a great appraisal. Back-up by 15 years of experience and expertise in the electronics field. Contact us today for more information.