AVT LTD.

Beijing Risun Science and Technologies Limited (hereinafter referred to as "Risun Technology") was established in 2011, with new materials, low-carbon chemicals, fine chemicals, special catalytic materials as the research and development d

Electromechanical components for data entry and display. Pushbuttons, control units, signal lamps, short-travel and full-travel keyswitches, keyswitches for PCB mounting. Operating, communication and control systems: Complete control systems...

We are the most trusted and reliable name, highly engaged in manufacturing, supplying and exporting a comprehensive range of organic synthesis, Electroplating Intermediates and Pharmaceutical Intermediates. These products are acclaimed by the clients