Headquartered in Hong Kong, Porcsi is the biggest TPMS manufacturer in the Far East who has the most complete solutions for a ... ll kind of vehicles - sedan, SUV, pickup, truck, bus, motor coach ... Today, Porcsi is an important OEM supplier for vehicle factories & recently we also extend our business to the after market as well. Certified by TS16949 vechicle parts fabrication standard, Porcsi insists to use pure vehicle standard components to build products. Products are 100% tested after being fully automatically assembled. All sales have at least 3 years of TPMS engineer background, which makes our service to be a benchmark in the industry. Contact us for more information through adrew@esonholdings.com, or, adrew@porcsi.com read more