Shanghai Ting Wang Science And Technology Ltd is located inShanghai,We have our own researching and developing department, every month we recommend new items to our old customers. OEM are always welcome. We also deal with a wide range of new products.Our company promises: reasonable prices, short production time and satisfactory after-sales service.Quality, service and new items are our enterprise's life. Based on that, We warmly welcome customers and cooperators from Abroad.