SORL Auto Parts offers a brake in the routine. The company is a manufacturer and distributor of automotive air brake valves and related components for commercial vehicles and buses. The company's line of products includes 40 categories of brake valves that are used for more than 1,000 different specifications. Products include spring brake chambers, air dryers, exhaust relay valves, clutch boosters, foot brake valves, and hand brake valves. SORL Auto Parts' products are distributed in China and internationally under the SORL brand. The company's brake parts are primarily used for vehicles weighing more than three tons. Chairman and CEO Xiao Ping Zhang owns nearly 50% of the company.