How about combined braking?

Not bad. The business scope of Ruili Midland Braking Technology (Langfang) Co., Ltd. is engaged in automobile braking technology research, new product development, manufacturing and selling air compressors and our products, providing after-sales service and renting houses. (Projects subject to approval according to law can only be operated after approval by relevant departments). In Hebei province, the total registered capital of companies with similar business scope is13516.94 million yuan, and the main capital is concentrated in 77 enterprises with a scale of more than 50 million. In the province, the registered capital of enterprises is excellent.