Yijiawater Supply and marketing open platform System (YSS) (http://b.shui.cn), is launched by Yijiawater associated with industry media, well-know brands factories, and is operated by Yijiawater O2O department. YSS platform provides IT system, big data, logistics and clearing support.

The products, channel and price are determined by suppliers and buyers together. Services provided by YSS platform include B2B, O2O, C2B, F2B and F2C.