PROTA (YANTAI) AUTO TECHNOLOGY CO., LTD

We are a professional manufacture of brake discs and brake drums, which has been in the field for more than 20 years.
PROTA is IATF 16949 and ISO 9001 certified and providing brake discs to OE & aftermarket customers.
All PROTA operations are conducted under the Quality Management System audited by TüV SüD. ECE-R90 certifications are also available to a large range of products.
PROTA has accumulate more than 4000 product models, basically achieving full coverage of auto models. The company collaborates with many international first tier brand customers.