R uan Liping is a self-made Chinese billionaire who is the founder and chairman of the Bull Group, China's largest and most dominant manufacturer of electrical sockets and power strips. He founded the company in 1995 and has since built it into a household name, with a massive market share for its electrical accessories. The company's success is built on its strong brand recognition, its reputation for safety and quality, and its vast distribution network.

In addition to its core socket business, the company has expanded its product line to include LED lighting and other electrical products. He took the company public on the Shanghai Stock Exchange in a highly successful IPO in 2020, which turned him and his brother, Ruan Hongliang, who is also a major shareholder, into multi-billionaires. He is a major figure in the Chinese consumer electronics and manufacturing industries.