Chang Wang Shanghai Automation Equipment Co. Ltd. APT: button lights, universal switch, relays, current transformers, warning lights and other full range of products, is Shanghai two workers (APT) and Dema inverter agent Shanghai area, Schneider, Omron brand Shanghai area dealers. Companies can undertake automation projects, installation and commissioning of electrical cabinets maintenance automation technology, the company quality assurance, service-oriented principles responsible for the majority of users. (Available inverter installation) products are as follows: 1. Drive - Dema, Schneider, AB, ABB 2. relay --- Schneider, Omron, Shanghai Second 3. 4. Schneider servo sensor --- --- Schneider, Omron switch power --- 5. Schneider, Ming Wei (Fujian) 6. 7. Omron temperature controller --- --- soft starter Schneider, ABB, Rockwell 8. CT --- Shanghai two workers, the button lights --- 9. Schneider Schneider, Shanghai Second universal switch 10. --- Shanghai Second warning lights 11. 12. --- Shanghai Second touchscreen --- Schneider, Willen