How much does it cost to send a letter by mail marketing?

Regular mail marketing service providers will charge according to the delivery volume of their platforms. The larger the volume, the cheaper a single package will be. The delivery volume is about 1 ten thousand, and the price of a single letter will be around 1 cent, depending on how you talk about it. There are also many softwares and products that send spam on the market. They may be particularly cheap, but the service and effect are basically not available, and they also smash their own brands. The largest service provider in China is webpower, and domestic brands are smart and innovative, each with its own characteristics.