WLKCH, a professional R&D, Manufacture, sale and service company of programmable logic controller, we have outstanding technical R&D group, high level assembling, and very efficient teamwork, we not only offer high quality intelligent PLC to you, but also according to you requirements design all kinds of PLC for you. R&D : We have a young, energetic R&D group having more than 20 years experiences, they keep synchronized with the world advanced technology, and design functional, excellent automation product for you. Soon you will find out more products of our factory in market one series by one series. Factory : We have advanced producing and test equipments, and the advanced SMT technology. We test the function and working environment strictly to keep any of our products have good quality.