Shenhzhen Topping Technology Co., Ltd. specializes in researching, developing, manufacturing and selling electronic timer. Our main products are time lock container, cigarettes lock, days count down timer,pill box timer and other promotional products. Our business range covers product design, IC program design, product shape, structure design, product finish and advertising image design. OEM order are most welcomeWe have a strong and experienced R&D team and modern factory to supply the quality products and services to our worldwide buyers. We develop new items every month and guarantee outstanding designs, quality products, prompt delivery and competitive prices. OEM & ODM orders are welcome.If you are interested in any of our products, please contact us right now for details and get beneficial business together.