Headquartered in Shandong, China, we are mainly committed to the R&D, production and sales of motor vehicle exhaust emission systems, with 300 employees and 30 R&D teams, with an annual production capacity of 1.3 million liters of catalysts (carrier coating), 700,000 sets of catalytic converters (TWC, LNG, DPF, SCR) and the ability to continuously develop new products every day.