SHENZHEN SIPOLAR INVESTMENT & DEVELOPMENT CO., LTD is founded in 2009, has been engaged in development, design, marketing and manufacture of industry USB HUB, USB charging station, USB charging cart, HDMI splitter, HDMI extender and accessories. We have completed industry USB HUB and HDMI splitter to provide the intelligent connection for PC, digital& mobile consume electronics. Through the endeavor of our staff and 6 years of OEM/ODM experience service, We strictly enforce the ISO9001 Quality Management System standards in production and management procedures, with strictly worker training and quality control, approved CE, FCC, RoHs certificates etc. Meanwhile, we also devote ourselves to the innovation and integration of advanced technology resources, to provide with high-quality, high-effective and competitive to meet clients needs " user experience" . Each products with private mold and applied for patent, SIPOLAR has become the professional manufacturer of USB hub series and HDM splitter in China. At present, we have built good business relationship with customers from over 30 countries, such as UK, Germany, France, Italy, Spain, Russia, USA, Brazil, Chile, Australia, South Korea, Singapore, UAE. We will never stop our pursuit of exceeding customers expectation.