Branch culvert 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.