4 Reasons to Choose Section culvert 1:10 in brand precipitation, ultra high-definition tachograph first 10 years of export brands, products exported to Europe, famous exhibition (Germany IFA, US CES Taiwan Computex, Hong Kong CSF) Exhibitors 50 professional R & D team, down to the hardware group, the software group, test group and other eight functional teams within the company management: Kingdee ERP management system, accessible OA paperless office system 2: Product improve the internal quality inspection and testing to ensure product excellence through six security detection test (PCBA function testing → Chassis → high temperature detection function detects the whole 24 hours aging test → → → packaged whole appearance detection test) have passed the high and low temperature testing, vibration testing, eight professional and reliable Test Experiment 3: Focus on quality expertise in ultra-high definition detail tachograph first brand imported by the United States Ambarella Ambarella chip ultra-wide angle, loop recording, super night vision passed ISO9001 quality system certification, with the invention, utility model, appearance, etc. 30 patented 4: improve the quality of service team to provide you with a strong service guarantee a response within 48 hours of delivery, SF worry-free service nationwide free shipping, less than a year that is artificial damage retired functional replacement for new host families Han is easy to think of Shenzhen Science and Technology Co., Ltd's own high-end brands. The company is a national high-tech enterprise, Shenzhen High-Tech Enterprise, is the tachograph strongest industry research and development, production of the largest manufacturers, has a powerful R & D strength, professional production capabilities, excellent management team, sales and service team, 10 years at home and abroad more than 100 major brands designated OEM manufacturers and sole supplier. The company has been insisting since the establishment of overseas exhibitions, such as the Hong Kong Electronics Fair, IFA show in Germany, the United States at CES, CEBIT exhibition in Germany and other large-scale exhibition, walking in the forefront of the market. By the end of 2012, the company's high-end tachograph independent brand "Branch culvert KEHAN" began to enter the domestic market, and settled Lynx, Jingdong, Amazon, Suning and other mainstream business platform in 2014 to provide consumers with high-quality Seiko domestic product, shortening distance from the end user, to design a better product experience and create more favorable conditions. The company also has its own design team to ensure that every product offered on the market are unique in design and has a national design patents. Listen to many owners of friends reflected in the tachograph malls, it is difficult to find a real nice high-end tachograph. Although many businesses preached tachograph with electronic dog, GPS navigation or 360 degrees full HD, but practicality is not high, but but because these features raise the tachograph offer, so many owners are caught in a difficult selection . And easy to think up launched by Han Technology Division tachograph, just to make up for the high-end mall vacancy tachograph and do real needs can be satisfied with the owners of high-end tachograph. Driving recorder car black box can also be said to be used, it is the most important function that is capable of recording video. Either as it is still a journey accidents card landscape photographs, video camera clarity factors are first and foremost we need to think about. Some ultra-clear video will be able to confirm that the practical effect of which tachograph.