SDK (SAFETY DRIVELINE KEYPARTS) – a trademark of the Chinese company Seineca, registered in 2010. The SDK brand produces constant velocity joints (CV joints) and drive shafts for passenger cars. The company has successfully developed more than 2500 types of CV joints and 500 types of drive shafts, applicable to various car models. Today Seineca produces approximately 800,000 CV joints and 100,000 drive shaft kits per year.

Seineca has built high-quality production lines and equipped its divisions with state-of-the-art testing equipment. The company carries out all production processes on its own equipment, which guarantees high quality products. All spare parts released under the SDK trademark are designed and manufactured in accordance with the specifications of the original spare parts. Products are supplied to markets in Europe, America and the Middle East.

With the aim of providing its customers with high quality parts, Seineca develops in research, development, production and management. The company has built stable business relationships with many well-known domestic companies as well as overseas clients. 
Seineca obtained ISO9001 certifications in 2012, ISO / TS16949 in 2015, and HNTE (High Technology Expertise) certification in 2017.