Aviation, trucking and cars bring oil dependence and pollution. Trains are faster, more economical, safer and greener. At Prover Technology, we are committed to doing our part. We supply solutions for engineering the safety critical systems that control trains, signals and switches.

Our PiSPEC™ and Prover iLock™ solutions are used to specify, code, simulate and formally verify a wide variety of systems, including interlocking, CBTC, ERTMS, ATP and PTC. We also provide the software IP and training needed to enable our customers to meet strict certification requirements at reasonable cost.

Prover was founded in 1989 in Stockholm, Sweden. The company has subsidiaries in the US and France. It is privately owned by investors and staff, and has customers in more than 25 countries

http://www.prover.com/

The Timken Company first brought its advanced products, technology and innovation to China in 1992. Timken established its Asia Pacific regional headquarters in Shanghai , and has developed a network of eight offices for the greater China region, in Shanghai , Beijing , Shenyang , Wuxi , Chengdu , Guangzhou , Hong Kong and Taipei , to serve customers locally and internationally. The company has invested in large-scale manufacturing sites in Yantai, Chengdu and three sites in Wuxi , and has established logistics and industrial service centers to meet the needs of Chinese customers. Timken has also opened a specialist engineering training facility for both its own engineers in China , as well as to share knowledge and technology with Chinese customers. With nearly 4,000 employees in China , Timken is committed to providing expertise in friction management and power transmission.

The Timken Company (NYSE: TKR, http://www.timken.com) keeps the world turning, with innovative friction management and power transmission products and services, enabling our customers to perform faster and more efficiently. With sales of $5.2 billion in 2007, operations in 26 countries and approximately 25,000 employees, Timken is Where You Turn? for better performance.