Equipped with over 200 high-end, imported production and inspection devices.

Longkou Xingsheng Machinery Parts Co., Ltd. was established in 2004 and is located in Longkou City, Shandong Province—a modern port city with convenient transportation and a vibrant atmosphere. We are a high-tech enterprise specializing in the development, production, and sales of automotive safety brake discs.

The company covers an area of 6 hectares and has total assets exceeding 80 million yuan. It integrates R&D, casting, machining, and marketing into a single operation, with an annual production capacity of over 40,000 tons. The company produces more than 3,600 models of safety brake discs and hubs annually, totaling over 2 million units, and achieves annual sales revenue exceeding 100 million yuan. Currently, the company employs over 200 people, including more than 40 senior technical engineers, and develops between 400 and 500 new products each year. It is equipped with over 200 sets of high-end, imported production and inspection equipment, including melting furnaces for casting, precision CNC lathes, automated cleaning and packaging lines, advanced physical and chemical testing facilities, specialized equipment for inspecting and testing brake discs, as well as instruments for controlling the chemical composition of raw materials, humidity levels, ductile iron analysis, metallographic structure analysis, and spectral analysis.

Adhering to the business philosophy of integrity as its foundation, the company aims to “prioritize quality and establish a safe and reliable quality assurance system; put customers first and produce products that give customers peace of mind and satisfaction.” To this end, it has established a rigorous system encompassing production management, process flows, operating procedures, and inspection and testing protocols. The company was among the first in its industry to obtain ISO 9001:2008 international quality system certification and currently implements the ISO/TS 16949 quality management system. All management and control indicators meet internationally advanced standards, thereby ensuring absolutely reliable product quality.

The company boasts strong R&D capabilities and extensive experience. With its outstanding strengths—including short production cycles, high product quality, rapid delivery times, first-class service, and independent import and export rights—it has successfully combined these advantages with a humanistic and scientifically managed approach. As a result, its products are bestsellers worldwide and have earned increasing recognition and positive feedback from customers.