Kaixin, the Chinese social network, is opening up its fairly new group buy site, Kaixin Tuan Gou Рtake a look here Рto partners, making it an open platform. Today’s move seems to be about consolidation and partnership, to prevent some of the costly overlapping of efforts Рsuch as signing-up merchants, and crafting new daily deals Рthat plague the fragmented Chinese group shopping market. There are estimated to be about 5,000 such sites in mainland China now, absolutely none of which are making any money.