Our company was invited to participate in the important event of the World Expo London Week – “Towards a sustainable city” seminar

The Sino-British Low Carbon Technology Development Symposium is one of the important activities of the “Shanghai Week” of the 2010 Shanghai World Expo and an important practical achievement of the development cooperation between China and Britain in low carbon cities. On July 28th, representatives of relevant institutions in China and the UK, experts and scholars,…

Application of Three-phase Four-wire Active Filter in Harmonic Control of LED Display in National Grid Pavilion of Shanghai World Expo

LED display causes harmonics LEDs require low-voltage DC drive, so LED displays use a large number of switching power supplies to drive the display modules. In order to reduce the loss of low-voltage DC current in various transmission links, the display power distribution generally adopts a large number of small-power switching power supply modules, and…

Warmly celebrate our company to become the pilot enterprise of Shanghai patent work in 2016

Recently, after many rounds of evaluations by various professional fields and intellectual property experts in Shanghai, based on the high quality and quantity of our valid patents, especially invention patents, Lisi Electric (Shanghai) Co., Ltd. was judged as Shanghai with excellent results. Patent work pilot enterprise. As a high-tech enterprise, Lisi Electric has always been…

“The fast growing SME” in Shanghai

The National Science and Technology Innovation Conference sounded the clarion call for building a world of science and technology. Enterprises are the mainstay of innovation. Promoting the development of “scientific and technologically advanced” SMEs is an important measure for the country to implement new development concepts and implement innovation-driven development strategies. In October, Lisi was…