SMEs are a key cog in the country's private sector wheel, and seeing the technical problems involved in banks' credit transmission to SMEs, Zhao decided to change the game.

People often describe each employee at such companies as a small cog in a giant machine, meaning that the influence of one person on the company is quite limited, even if he or she has already assumed a senior position.

It is now a key cog in the massive manufacturing wheel that powers China's endeavors in industry and science.

China's private sector vital cog in African country's economic diversificationAngola will present its first international public tender in Beijing on Sept 16 to grant diamond, iron and phosphate mining rights to Chinese investors for the country located in the western part of southern Africa.

The project is seen as a vital cog in China's efforts to conduct automobile tests in high temperatures and ultra-dry conditions, and a major step in boosting automobile industry technologies.