Shanghai Addka Industrial Co.,Ltd is a manufacturing and trading company based in Shanghai,China. Our product range includes heaters,coolers,air conditioning systems,ventilation and replacement parts,etc. Addka has developed a reputation for supplying high quality,competitive products with better service.We have strong ability to R&D for our foreign customers. Various drawings and samples are welcome. We have been looking forward to cooperation with overseas customers based on mutual benefits. If you have detailed requirements,pls feel free to contact us.