Shenzhen SINE Electric Co., Ltd ( SINEE ), founded in 2003 in Shenzhen with a registered capital of CNY 64.5 million (about US$10 million). SINEE is a high-tech enterprise specializing in the research and development, production and sales of motor drive and control systems in the field of industrial automation. It is one of the earliest enterprises engaged in the research and development and production of inverter in China.

SINEE has independently developed and established high-performance vector control, servo drive, elevator control, power electronics and other core technology platforms.