Gmax is one modern enterprise located in Changzhou China. we engaged in provide one stop car modification solution.We have Strong R&D Team focus on the new products development, we can continue to provide new products to market.We equipped with the advanced equipment, with strictly QC system and supply system, which can supply high quality products in short delivery time.More than 10 years international marketing experience and hard work, we are enjoyed more and more good reputation from all over the world.