Transmit is a key high-tech enterprise of the National Torch Program integrating the research and development, production, sales and service of intelligent motor control products and complete sets of devices. In 1984, the State Economic Commission approved the introduction of Toshiba inverter technology from Dalian Electric Motor Factory to start the industrialization of China's inverters. In 1994, Puchuan inverters were sold in China, and in 2001, Dalian Puchuan Technology Co., Ltd. was established. Over 30 years of development, it has formed a multi-wing national service network centered on Dalian and Shenzhen and Wuxi, Chengdu, Wuhan, Zhengzhou, Shijiazhuang, Qingdao, and Shenyang. The company takes "integrity, responsibility, innovation" as its core, adheres to the strategy of technology and product innovation, and relies on the provincial electrical drive engineering technology research center to independently develop and establish high-performance frequency conversion vector control, servo drive, new energy and other core technology platforms. Since the birth of the first generation of products in 1984, it has been passed down for ten generations. The company's products have passed inspections by national authoritative institutions and appraisal of provincial scientific and technological achievements, and are exported to more than 100 countries and regions, with a global cumulative sales of more than 2 million units.

Puchuan Technology is the vice chairman unit of the China Inverter Association. It promotes the progress of China's inverter technology and the development of standards. It participated in the formulation of a number of national standards and won the title of "2011-2012 Top Ten Domestic Brands of Low-Voltage Inverters" and "Famous Trademark of Liaoning Province" "Privilege.